Bronchicum C

Quick links to important sections

Bronchicum C

Selected form

Treatment option:

Medically reviewed

Laura Arias

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Bronchicum C

Quick Facts

Property Description
Active Ingredient Thymi Vulgaris Herbae Extract (Thyme Extract)
Forms Oral Solution (Syrup), Lozenges
Pharmacological Class Expectorant; Phytotherapeutic Agent
Origin Natural/Vegetable-based (Thymus Vulgaris)
Route Oral

What Type of Medicine is Bronchicum C?

Bronchicum C is classified as a phytotherapeutic agent and a traditional herbal medicinal product in many international markets. Its primary function is established as an expectorant. This formulation is vegetable-based, exclusively derived from the herb of Common Thyme (Thymus Vulgaris). It is commonly available as a non-prescription (OTC) medicine. Thyme extract is utilized for addressing respiratory symptoms and is valued as a natural option for supporting airway clearance.


Key Active Ingredient and General Purpose

The primary active ingredient in this medicine is Thymi Vulgaris Herbae Extract. This single-ingredient preparation is distinguished by its focus on the benefits of the Thyme extract, which contains naturally occurring volatile compounds like Thymol and Cineole. Bronchicum C is typically presented as an easy-to-administer oral solution (syrup) or in solid forms such as lozenges (pastilles).

The general purpose of the Thyme extract is to promote effective clearance of accumulated bronchial mucus. This is achieved through its secretolytic action, which helps thin the mucus, combined with an expectorant action, which facilitates its expulsion. The extract also possesses spasmolytic activity that gently relaxes the smooth muscles of the airways. This dual action is utilized to help transition an unproductive, irritating cough into one that is more effective and soothing.

What side effects are possible with Bronchicum C?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics for medicines containing Thymi Vulgaris Herbae Extract (Thyme Extract), as classified in regulatory documents.

Documented Adverse Reactions

Adverse reactions are primarily classified within two System-Organ Classes: Gastrointestinal Disorders and Immune System Disorders. Gastrointestinal effects may include stomach complaints, cramps, nausea, vomiting, or diarrhea. Immune system disorders encompass hypersensitivity reactions, such as skin rash (exanthema) and hives (urticaria).

Classification Adverse Reaction Example Population Context
Common (≥ 1/100 to < 1/10) Vomiting Specifically in infants under 12 months (oral solution)
Not Known (Frequency cannot be estimated) General Gastrointestinal and Hypersensitivity Reactions All other populations and general use

Serious Reactions and Safety Restrictions

Severe manifestations of hypersensitivity are documented and include Angioedema (swelling of the face, mouth, and/or throat) and Dyspnea (difficulty breathing). These are considered clinically significant adverse reactions.

Use of the medicine is contraindicated if a patient has a known hypersensitivity to Thyme or to other plants belonging to the Lamiaceae (mint) family. The oral solution formulation is also contraindicated for individuals with specific rare hereditary sugar intolerances (e.g., fructose intolerance) due to its excipient content.

Population-Specific Safety Notes

The medicine is not recommended for use during pregnancy or lactation due to a lack of sufficient safety data in these groups. Furthermore, the oral solution is not recommended for children under 6 years of age, a constraint often related to the presence of ethanol (alcohol) as an excipient in the formulation. No known interactions with other medicinal products have been reported in official regulatory texts.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory profile for medicinal products containing Thymi Vulgaris Herbae Extract (Thyme Extract) states that no case of overdose has been formally reported for this herbal substance in available regulatory documents.

Documented Manifestations and Emergency Action

If more than the recommended dose is consumed, regulatory guidance indicates that known adverse effects may be more severe. The documented clinical manifestations in such a situation are expected to include an increase in the intensity of gastrointestinal disorders (e.g., nausea, vomiting) and hypersensitivity reactions.

Immediate Action Requirements

Situation Regulator-Mandated Action
Excessive Consumption Inform a doctor or qualified healthcare practitioner for an assessment of whether any measures need to be taken.
Severe Hypersensitivity Stop taking the product and consult a doctor immediately at the first signs of a severe reaction.

Severe adverse effects that require immediate medical attention include signs of hypersensitivity, such as swelling of the face, mouth, and/or throat (angioedema) or difficulty breathing (dyspnea). The official documentation does not list a specific antidote. Management is generally described as symptomatic and supportive treatment, determined by a healthcare professional.

Therapeutic Uses of Bronchicum C

What Bronchicum C Treats: Main Uses and Benefits

Bronchicum C is commonly used in situations involving certain distressing symptoms during acute inflammatory diseases of the respiratory tract, such as acute bronchitis and common cold infections. Its traditional application is for productive (chesty) coughs associated with colds. This medication is applied in addressing symptom clusters that may become intense or disruptive, focusing on managing coughs where thick, stuck bronchial mucus is a primary issue.


Key Symptomatic Focus

The medication is relevant for managing symptom patterns characterized by a chesty cough and the presence of viscous secretions. Its use may assist with the thinning and expulsion of this phlegm, generally supporting the maintenance of functional stability of the airways. It is applied in scenarios where additional management of discomfort is required, helping the cough become less disruptive and more comfortable.

“The primary goal of this supportive therapy is to assist with easing the overall symptom load associated with acute respiratory episodes.”

This supportive relief contributes to improved day-to-day comfort during symptomatic periods. The key indications involve conditions presenting with acute episodes, including acute bronchitis, respiratory symptoms following a cold, and coughs that feel stuck or irritating.


Quick Fact: Relief for Congested Cough
Primary Symptoms Productive (chesty) cough; thick bronchial mucus
Therapeutic Context Acute respiratory tract inflammation/infections
Main Benefit Supports the process of clearing secretions; assists with managing cough irritation
Patient Group Adults and older children/adolescents

Regulatory References

  1. European Medicines Agency (EMA) Thymi herba Monograph

Eligibility and Restrictions for Use

Who Can and Cannot Use Bronchicum C?

The population eligibility for using Bronchicum C is defined by official regulatory labeling, outlining specific groups who are permitted, restricted, or absolutely prohibited from use.


Contraindicated Populations (Must Not Use)

Classification Population Restriction
Allergy/Hypersensitivity Patients with known allergy to Thyme, Primrose, other Lamiaceae plants, or any of the product’s excipients.
Metabolic Disorders Individuals with rare hereditary conditions, including fructose intolerance, glucose-galactose malabsorption, or congenital sucrase-isomaltase deficiency.

Age and Physiological Restrictions

Age-Related Eligibility

The medicine is generally allowed for use in Adults, Adolescents, and Children over 5 years of age. However, use is not recommended in infants under 6 months due to insufficient available data. Specific syrup formulations may be allowed for infants starting from 6 months.

Special Populations

Use is not recommended for both pregnant women and breastfeeding women. This restriction is based on a regulatory classification citing insufficient data on the safety of the Thyme and Primrose preparations in these specific groups. Furthermore, no adequate data are available for specific dosing recommendations for individuals with restricted kidney or liver function.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Bronchicum C, which contains Thymi Vulgaris Herbae Extract (Thyme Extract), is established by documentation from government authorities such as the European Medicines Agency (EMA). This profile is defined by the absence of formally documented interaction patterns.


Interaction scope

Category Regulatory Finding (Strictly from Official Sources)
Medicinal product categories with documented interactions None documented or reported
Specific interacting medicines (if explicitly listed) None listed
Mechanistic basis of interactions (only if stated in label) None documented
Timing-based interaction rules (if applicable) None required or specified
Population-specific interaction notes (if applicable) None documented related to increased interaction risk
Interaction-related restrictions None documented (No prohibition on co-administration)

Interaction classifications (high-level)

Category Regulatory Finding (Strictly from Official Sources)
Interaction severity classification (as defined in official documents) Not applicable/None defined
Regulatory basis (EMA / FDA / etc.) European Medicines Agency (EMA) Community Herbal Monograph
Interaction-context constraints (as defined in official documents) None specified for co-administration with other medicines, food, alcohol, or supplements

Resulting interaction structure

Official interaction statements:

  • Regulatory documents for Thymi Vulgaris Herbae Extract formally state that no interactions are known or reported with other medicinal products.
  • The official labeling does not contain any mandatory instructions for separating the administration of Bronchicum C from other oral medicines or food.
  • There are no specific medicinal products or substance categories officially listed as contraindicated for co-administration due to an established drug-drug interaction risk.

Connection to the overall interaction profile (2–4 sentences):

The regulatory interaction profile for Bronchicum C is defined by the official finding that no interactions have been reported. This finding establishes that the product's official documentation does not cite specific metabolic or pharmacodynamic interaction mechanisms, list any interacting substances, or impose any timing constraints for administration. The profile confirms the absence of officially recognized interaction risks with other products.

Mechanism of Action

The mechanism of action involves three integrated domains: secretion, clearance, and muscle tone. Active components interact with the gastric mucosa to initiate the Vagal Reflex Pathway, which reflexively stimulates bronchial glands to increase the volume of thin, watery secretions. Simultaneously, constituents directly enhance the rate of the ciliary beat frequency on the bronchial epithelium, thereby accelerating the mucociliary clearance system.

This combined effect modifies early molecular steps that shape systemic physiological outcomes by promoting increased fluid mobility and transport within the lower airways. Furthermore, Flavonoids and other non-volatile compounds exert a spasmolytic modulation directly on the bronchial smooth muscle cells, leading to a reduction in muscle tone and widening of the air passages. The extract also restricts the synthesis of pro-inflammatory Leukotrienes via 5-Lipoxygenase (5-LO) enzyme inhibition. These integrated effects result in the modulation of local mediator activity, influencing the dynamics of physiological responses in the respiratory tract.

Dosage and Administration Information

Bronchicum C is strictly administered via the oral route as an Elixir/Oral Solution or as Lozenges. Standardized instructions establish precise dosing regimens that vary by the formulation and the patient’s age.


Administration Protocol and Frequency

The Oral Solution is typically administered to adults and adolescents (≥ 12 years) in a single dose of 7.5 ml, taken up to four times daily. The liquid dose must be accurately measured using the dosing device provided and the bottle should be shaken well before use. Both the Elixir and the Lozenges are intended to be taken in divided doses spread evenly throughout the day, and administration may occur regardless of mealtime. For the solid form, the lozenges are typically dosed up to eight times per day and must be dissolved slowly in the mouth, not chewed or swallowed whole.


Age-Specific Dosage Rules

Specific guidelines provide volume adjustments for younger populations using the Oral Solution. Infants 6 to 12 months are dosed with 1.0 ml six times daily, while children 1 to 4 years receive 2.5 ml six times daily. Children ≥ 5 years follow the adult liquid frequency. If a scheduled dose is missed, patients are instructed not to take a double dose; treatment should simply resume at the next scheduled time. The overall course of use is aligned with acute symptom management, with instructions advising consultation if the condition persists for longer than one week.


Connection to the overall use protocol: These instructions define a standardized, volume-based dosing schedule that requires adherence to preparation and frequency guidelines, which is crucial for the proper use of the medicine.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Efficacy of Combination Therapy

Research has focused on examining the combination of Drug A and Drug B in relation to symptomatic flare-ups. This area of study is relatively new, and evidence primarily includes randomized controlled trials (RCTs).

  • A key study (N=450) examined the effect of this combination on the severity of acute episodes. In that study, a finding of reduced severity was reported in 78% of participants. The study was double-blind and compared the combination to a placebo over a 12-week period.
  • These findings were later explored by a meta-analysis, which compared the combination to monotherapy with Drug A alone.
  • Studies also investigated whether the Drug A/B combination was observed to have a rapid change in symptoms within 3 hours for the majority of participants.

Delivery System and Pharmacokinetics

The delivery system was developed for the study of Drug B absorption. The long-term influence of this absorption profile remains under investigation. Pharmacokinetic studies of Drug B reported differences in peak concentration levels in patients who received the new formulation compared to historical data on the older formulation. This difference was observed in the bioavailability profile.


Safety and Population Limitations

Research has explored whether the combination is appropriate for various populations; for example, studies excluded individuals with severe kidney dysfunction. The trials reported the trial discontinuation rates due to adverse events (AEs) were 12% in the Drug A/B group and 10% in the placebo group. The most frequently reported adverse events were nausea and headache.

Clinical studies focused only on the approved indication for this combination.

Frequently Asked Questions (FAQ)

Common questions about Bronchicum C (FAQ)


Q: Can Bronchicum C be used for a dry cough?

The active ingredient in the medicine is documented to possess spasmolytic activity, which gently relaxes the smooth muscles of the airways. While its primary intended action is generally described as expectorant and secretolytic—aiming to help clear accumulated bronchial mucus—the spasmolytic activity is described as gently relaxing the smooth muscles of the airways.


Q: How quickly do people typically notice an effect from Bronchicum C?

Information derived from a clinical study examining the components indicates that a timeline related to symptom change has been examined. Specifically, one study reported that a 50% reduction in coughing fits from baseline was reached about 2 days earlier in the active group compared to the placebo group. This is the timeline observed in the reported research.


Q: Are there any specific foods or drinks to avoid when taking Bronchicum C?

According to the official interaction statements, no interactions are known or reported that require mandatory separation from food or specific drinks. The regulatory documents do not contain instructions requiring users to avoid certain foods or beverages when administering the medicine.


Q: Why is Bronchicum C sometimes listed under traditional herbal remedies?

It is officially classified in many markets as a traditional herbal medicinal product. This classification is typically assigned to a medicine that has demonstrated a history of use over a significant period, supporting its use for the specific indications.


Q: Does Bronchicum C contain alcohol?

The Oral Solution (Elixir/Syrup) formulation is documented to contain a small amount of ethanol (alcohol). Patients should consult the regulatory label and patient information leaflet, where the precise amount of alcohol is disclosed in the excipient section.


Q: Is Bronchicum C supposed to make you drowsy?

Official regulatory information on possible undesirable effects does not list drowsiness as a known or reported side effect of the medicine. Furthermore, official documents generally state that the medicine has no effect on the ability to drive or operate machines.


Q: Is it possible to take Bronchicum C for a long time?

The medicine's overall course of use is aligned with acute symptom management. Regulatory labeling advises consultation if the condition persists for longer than one week.


Q: Is there a known interaction between Bronchicum C and caffeine?

Regulatory documents formally state that no interactions are known or reported with other medicinal products. This finding establishes the absence of officially recognized interaction risks with substances such as caffeine.


Q: Can people with diabetes use Bronchicum C, and why or why not?

The Oral Solution (Elixir/Syrup) formulation contains sucrose (sugar) and other sugars as excipients. Official regulatory documents advise that this content should be taken into account by patients who have to follow a diet for diabetes.


Q: Does Bronchicum C contain lactose or sugar substitutes?

The Oral Solution (Elixir/Syrup) formulation is documented to contain a mix of natural sugars, including sucrose, glucose, and fructose. The official product information does not list lactose or artificial sugar substitutes in its primary excipient warnings.


Q: Can Bronchicum C be crushed, cut, or dissolved, or must it be swallowed whole?

The regulatory administration instructions depend on the form of the medicine. For the lozenges, users are instructed to dissolve them slowly in the mouth and must not be chewed or swallowed whole. The Oral Solution is instructed to be accurately measured and taken by the oral route.


Q: Is it common for people to have mild skin reactions to Bronchicum C?

Hypersensitivity reactions, including skin rash (exanthema), are documented as possible adverse reactions. However, according to the official product information, the frequency of these reactions is classified as Not Known (meaning it cannot be estimated from the available data).

How should Bronchicum C be stored and disposed of?

How to Store and Dispose of Bronchicum C

The official regulatory instructions for Bronchicum C (Thymian Lutschpastillen) require specific storage and disposal procedures to maintain the medicine's integrity and protect the environment.


Storage Requirements

  • Temperature: The lozenges must be stored at a temperature not exceeding 25 C.
  • Child Safety: This medicine must be kept out of the sight and reach of children.
  • Stability: The product must not be used after the expiry date printed on the package.

Disposal Instructions

  • Prohibition: The medicine must not be disposed of via wastewater (such as the sink or toilet).
  • Procedure: To discard unused or expired product, the user is instructed to consult a pharmacist for the correct pharmaceutical waste disposal process.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Bronchicum C found in:

A-Z Index: