There are no quick tips to stop a cough. There are many reasons for coughing, commonly found in chronic obstructive pulmonary disease (COPD), bronchiectasis, gastroesophageal reflux disease (GERD) and so on. 1. Chronic obstructive pulmonary disease (COPD): chronic cough, can be lifelong, accompanied by sputum, the treatment is mainly to reduce the symptoms, can be prescribed the use of salbutamol, ipratropium bromide, aminophylline, glucocorticosteroids, etc., and the need for home oxygen therapy. 2. Bronchiectasis: manifested as chronic cough, coughing up a lot of sputum. Treatment is mainly to control the infection, can follow the medical advice to use levofloxacin, ceftriaxone, amoxicillin and so on. 3. Gastroesophageal reflux disease (GERD): acidic reflux may reflux into the throat, irritating the throat and trachea, causing cough. Oral acid inhibitors such as omeprazole, domperidone and other prokinetic drugs can be prescribed; if conservative treatment is ineffective, anti-reflux surgery is feasible. There are many reasons for coughing, it is recommended to go to the hospital in a timely manner, improve the relevant examination, to clarify the cause of the disease, under the guidance of the doctor for treatment.