Mucaltin is an effective expectorant, the action of which is due to secretolytic and broncholytic properties. The drug has a moderate antitussive effect, reduces the number of coughing attacks and their intensity. It has softening, anti-inflammatory and enveloping properties. Normalizes altered bronchopulmonary secretion, improves sputum secretion: reduces its viscosity and adhesive properties, facilitates the movement of sputum from the lower to the upper parts of the respiratory tract and its expectoration.