What is the treatment for chronic cough?

Long-term cough should first be clear cause, if the patient respiratory tract sensitivity is high, inhalation of dust and other substances caused by irritation, generally do not need treatment. If there is chronic bronchitis and other diseases, then need to be targeted treatment, such as the use of amoxicillin and other antibiotics, and use dextromethorphan and other drugs to relieve cough symptoms.