Ambroxol hydrochloride capsules usually work about half an hour to three hours after taking them. When taking Ambroxol Hydrochloride Capsules, the time for the drug to take effect will be somewhat different due to the different physical condition of individuals. Generally oral Ambroxol Hydrochloride capsules are rapidly absorbed, and the blood concentration reaches its peak in half an hour to three hours. Usually distributed in the liver, kidneys, lungs and other organs, plasma protein binding rate of up to 90%. Ambroxol hydrochloride capsule is a kind of mucous sputum dissolver, patients can effectively increase the secretion of respiratory mucosal plasma glands when taking it, by increasing the secretion of respiratory mucosal plasma glands to reduce the viscosity of sputum. It can also promote the secretion of lung surface active substances in patients, effectively increase the movement of bronchial cilia, thus prompting the coughing out of sputum. With the application of Ambroxol Hydrochloride Capsules, the patient’s mucus secretion can be restored to normal, cough and sputum volume can be reduced, thus achieving the therapeutic effect. Rash is occasionally seen after the use of this drug, and a few patients may experience gastrointestinal discomfort, occasionally stomach pain or diarrhea. It is contraindicated for those who are allergic to the product. The drug is a prescription drug and should be used in strict accordance with medical advice.