Paroxysmal cough (paroxysmal cough) caused by a number of causes, different causes of the treatment given different drugs; common causes of paroxysmal cough of the disease are mycoplasma pneumonia, tuberculosis, cough variant asthma and so on. 1. Mycoplasma pneumonia: Mycoplasma pneumonia is caused by Mycoplasma pneumoniae infection in the lungs, mostly manifested as paroxysmal, irritating dry cough, often need to take macrolide antibiotics, such as erythromycin, erythromycin, azithromycin and other treatments. 2. Tuberculosis: Tuberculosis is an infectious disease caused by lung infection with Mycobacterium tuberculosis, which requires oral anti-tuberculosis drug treatment, such as isoniazid, rifampicin, streptomycin, ethambutol and so on. 3. Cough variant asthma: cough variant asthma is a special type of bronchial asthma, often manifested as dry cough at night and in the morning, can be treated with oral doxophylline, prednisone and so on. There are many diseases that can cause paroxysmal cough, such as bronchopulmonary cancer, tracheal foreign body, etc. It is recommended to visit the hospital in time to find out the cause of the disease, and give targeted treatment, the above drugs need to be standardized under the guidance of a professional physician and pharmacist, rational application.