If the patient’s cough is caused by a bacterial infection, or an atypical pathogenic bacteria infection, the use of azithromycin may be effective in treating the symptoms of cough. If the patient’s cough is due to viral infection, or due to fungal infection, Mycobacterium tuberculosis infection, oral azithromycin is ineffective, so when the patient’s cough symptoms, we need to further improve the relevant examination, a clear diagnosis of what kind of disease, what kind of pathogenic bacteria and cough, according to the causative organisms to take targeted treatment. If the cough is caused by viral infection, the patient can use cough suppressants as well as medicines to clear heat and detoxify the body, such as compound licorice tablets, pandanus, strong loquat lozenges and so on.