Mucosolvan is a mucolytic and expectorant used to treat coughs. Mucosolvan is one of the most popular, fast-acting mucus treatments, helping to dissolve and loosen mucus and facilitate its expulsion from the bronchi. Therefore, Mucosolvan is the best treatment for coughs accompanied by phlegm. Mucosolvan works to expand the bronchi by eliminating phlegm and preventing its accumulation in the respiratory system.