Answer: Yes Ambroxol Hydrochloride is a mucolytic agent, which can reduce the viscosity of sputum secreted in the respiratory tract and increase the movement of cilia on the surface of the bronchial tubes, and thus play a role in resolving sputum and promoting the expulsion of sputum. It is commonly used in people with thick phlegm that cannot be easily coughed up. It can help to resolve phlegm and promote the discharge of phlegm. However, it should be noted that the use of this drug is prohibited during the first 3 months of pregnancy, and it should not be used by people who are allergic to the drug. Skin damage and other adverse reactions may occur after use of the drug, if the adverse reactions are serious, it is necessary to consult a doctor in time for treatment.