Cough can be caused by a variety of diseases and treatment needs to be based on the cause for good results. Common diseases that cause cough include bronchodilatation, acute bronchitis, tuberculosis, asthma, etc., which can be treated with appropriate medications. 1. If the cough is caused by bronchiectasis, antibiotics should be used according to the pathogen, commonly used drugs include ampicillin, levofloxacin, ceftazidime and so on, and at the same time can be given to aminobromine and other drugs to stop coughing and expectoration, to maintain smooth breathing. 2. If it is caused by acute bronchitis, cough, no sputum or little sputum, dextromethorphan, pentoxyverine and other drugs can be used to suppress cough. For cough with sputum that is not easy to cough up, use Ambroxol hydrochloride, Bromhexine, etc. If there is a basis for bacterial infection, antibacterial drug treatment is needed, azithromycin, cefradine and other drugs can be used. 3. If it is caused by tuberculosis, the principle of treatment is early, regular, whole course, appropriate amount and combination, and the commonly used anti-tuberculosis drugs include rifampicin, isoniazid, pyrazinamide and so on. 4. If it is caused by asthma, different drugs are used according to the remission period and the attack period. β2 short-acting agonists such as salbutamol are mainly used in the acute attack period, and glucocorticosteroids such as prednisone can be used orally if necessary. In the stable phase, budesonide formoterol powder inhaler can be used to control the condition. Cough can also be caused by other diseases, such as cough repeatedly does not get better, should consult the doctor in a timely manner, to clarify the cause of the disease, under the guidance of the doctor to use drugs. During the cough period, drink more water, eat less spicy and stimulating food, and eat a light diet.