The use of so-called cough remedies is not recommended to treat coughs. Coughs need to be treated for the cause, combined with symptomatic treatment, it is recommended to consult a specialist, the use of medication as prescribed by the doctor. 1. Symptomatic relief of cough. Such as cough syrup, golden throat throat treasure, etc., used to relieve cough symptoms. When cough is accompanied by runny nose and sneezing, decongestants such as pseudoephedrine can be given. Anti-allergic drugs such as chlorpheniramine maleate. Centralized cough suppressants such as dextromethorphan or codeine may be given if the cough is pronounced. If the cough is severe, a combination of drugs can be used. 2. Identify the cause of the cough and treat the cause. For coughs caused by acute and chronic inflammation of the respiratory system, sensitive antibiotics such as ceftazidime, azithromycin and levofloxacin should be given after bacterial infection has been identified. Inhaled low dose glucocorticoids such as budesonide inhaler and beta agonists such as salbutamol are given for cough variant asthma. Postnasal drip syndrome can be treated with first generation antihistamines such as chlorpheniramine maleate and decongestants such as pseudoephedrine hydrochloride. Nasal inhaled glucocorticoids such as beclomethasone propionate are preferred for cough due to combined allergic rhinitis. Cough caused by gastroesophageal reflux disease (GERD) is treated with acid-controlling drugs such as omeprazole and lansoprazole, and prokinetic drugs such as domperidone. To sum up, cough, need to consult a doctor in time, standardized treatment, not to use the prescription, in order to prevent the delay of the disease. The above drugs should be used under the guidance of a physician.