According to the different causes of cough, such as colds, lung infections, allergies, cough variant asthma, etc., respectively, cough suppression, anti-infective, antihistamine, bronchodilator and other treatments. 1. Colds are a common cause of coughs and are usually treated symptomatically, i.e., codeine can be used for cough suppression if the cough is severe. For those who have a combination of phlegm, aminoglutethimide can be used to reduce phlegm. 2. Lung infection is also one of the common causes, according to the different causative organisms, choose penicillin, ceftriaxone and other antibiotics for treatment. At the same time, it can be combined with compound licorice tablets and other cough suppressing treatment. 3. Allergy, which can cause severe cough, is usually treated with antihistamine such as loratadine to control the allergic reaction and relieve cough symptoms. Cough symptoms can be relieved with antihistamine treatment such as loratadine to control the allergic reaction. Cough treatment can be combined with codeine. 4. Cough variant asthma, cough performance is relatively severe, in line with the described symptoms, can use salbutamol and other bronchodilator treatment, at the same time, release the bronchial spasm, relieve cough symptoms. The specific cause of the disease needs to be clarified after medical examination, and at the same time in accordance with the doctor’s instructions for treatment.