Frequent dry cough in children does not necessarily require medication, but is differentiated according to the cause. It may be caused by upper respiratory tract infection, cough variant asthma, tuberculosis, etc. It can be treated according to the different causes, such as daily care, or taking medication such as glucocorticosteroids and rifampicin. 1. Upper respiratory tract infections: If a child’s frequent dry cough is caused by a virus, no special medication is needed. If the combination of bacterial infection, should follow the doctor to use cefixime, amoxicillin and other antibacterial drugs. Cough is the body’s normal way of expelling germs, it is not recommended to give children cough suppressants, you can take honey or hot pear soup to relieve throat discomfort through daily use. 2. Cough variant asthma: cough variant asthma patients often do not have obvious wheezing, only frequent dry cough, you can take glucocorticosteroids, such as dexamethasone and other drugs. 3. Tuberculosis: Mycobacterium tuberculosis infection stimulates the bronchial mucosa leading to coughing, without obviously causing an increase in mucus secretion, often manifested as a dry cough. Anti-tuberculosis drugs such as isoniazid, rifampicin and pyrazinamide can be taken for treatment. Frequent dry cough in children may also have other causes, should go to the hospital in time to improve the examination, after clarifying the cause of the disease, under the guidance of professional physicians standardized treatment. When taking drugs, you should strictly follow the doctor’s instructions.