Ambroxol Hydrochloride Capsules is a viscous phlegm dissolving agent, which can promote the secretion of respiratory mucosal plasma glands and reduce the secretion of mucous glands, thus playing a role in reducing the viscosity of sputum; it can also promote the secretion of lung surface active substances, increase the movement of bronchial cilia, so that sputum can be easily coughed up. For the treatment of acute and chronic respiratory diseases caused by phlegm viscous, coughing up sputum difficult to have a significant effect. Adverse reactions to Ambroxol Hydrochloride Capsules include occasional rash, gastrointestinal discomfort, stomach pain or diarrhea. In addition, it is contraindicated in patients who are allergic to any of the components of the drug in Ambroxol Hydrochloride Capsules. The drug should be avoided in conjunction with strong cough suppressants and should not be taken together with atropine-based medications. It should be used with caution during pregnancy, especially in the first trimester, and the use of the drug in children and the elderly is not known. If you need to use Ambroxol Hydrochloride Capsules, it is recommended to consult a professional doctor and follow the doctor’s instructions for standardized treatment, not blindly use the drug on your own.