Bulas and Medicines 2022

Bromhexine hydrochloride (Bisolvon): what is it for and how to take it

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Bromhexine hydrochloride (Bisolvon): what is it for and how to take it
Bromhexine hydrochloride (Bisolvon): what is it for and how to take it

Bromhexine hydrochloride is an expectorant medication that helps to eliminate excess phlegm in lung diseases and improve breathing, and can be used by children and adults.

The drug is marketed under the name Bisolvon and is produced by EMS or Boehringer Ingelheim laboratories, for example, and can be purchased in pharmacies in the form of syrup, drops or inhalation.

What is it for

Bromhexine Hydrochloride is indicated for patients with cough with expectoration, as it fluidifies and dissolves secretions, facilitating the elimination of phlegm and relieving breathing.

In addition, it is indicated as a complement to the treatment of respiratory infections, when there are many bronchial secretions.

How to take it

How to use Bromhexine Hydrochloride depends on how it is used.

When using oral drops the recommended dose includes:

  • Children from 2 to 6 years: 20 drops, 3 times a day;
  • Children from 6 to 12 years: 2 ml, 3 times a day;
  • Adults and adolescents over 12 years: 4 ml, 3 times a day.

When using inhalation drops the recommended dose is:

  • Children 2 to 6 years old: 10 drops, 2 times a day
  • Children 6 to 12 years old: 1 ml, 2 times a day
  • Adolescents over 12 years old: 2 ml, 2 times a day
  • Adults: 4 ml, 2 times a day

In the case of Syrup is indicated:

  • Children from 5 to 12 years: should take 2.5 ml, half a teaspoon, 3 times a day.
  • From the age of 12 and adults, 2.5 ml should be ingested 3 times a day.

The effect of the remedy starts within 5 hours after oral administration and, if the symptoms do not pass within 7 days of use, consult a doctor.

Possible side effects

Bromhexine Hydrochloride, gastrointestinal manifestations and allergic reactions may occur. If serious unpleasant reactions occur, seek medical advice.


The product is contraindicated in patients with hypersensitivity (allergy) to bromhexine or other components of the formula.

Furthermore, children under 2 years of age, pregnant and breastfeeding women should only use under medical supervision.

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