Coughing at night may be caused by bronchitis, pneumonia, cough variant asthma, according to the different causes of the application of different drugs to relieve the disease. 1. Bronchitis: Pathogenic infection of the bronchial tubes can cause bronchitis, and cough suppressants such as Pentoxyverine can be used to improve the symptoms of coughing. If there is a basis for bacterial infection, antibiotic drugs such as amoxicillin can also be added to control the condition. 2. Pneumonia: Lung infections caused by different pathogens can lead to coughing, which can be relieved by cough suppressants such as Ambroxol according to the condition. For bacterial infections, antibiotics such as Roxithromycin and Doxycycline can be used for anti-infective treatment; for viral infections, anti-viral drugs such as Ribavirin can be used. 3. Cough variant asthma: Cough variant asthma patients are prone to coughing at night or early in the morning, you can use drugs such as salmeterol ticarcoson to relieve coughing and reduce the discomfort of the body. Night cough and gastroesophageal reflux disease, heart failure and a variety of other causes, cough more serious patients should go to the hospital in a timely manner to check the cause of the disease, and actively cooperate with the doctor to carry out the appropriate treatment, so as not to delay the condition. The above drugs must be standardized use under the guidance of a doctor, patients must not self-medication.