Coughing in summer may be caused by colds or pharyngitis, and can be treated accordingly. 1. Colds: Colds can be caused by the big temperature difference between indoors and outdoors in summer, which can be manifested as nasal congestion, runny nose, cough and phlegm, etc. Coughs are mild and can be treated by drinking plenty of fluids and maintaining a light diet. If the cough is mild, the patient only needs to drink more water and maintain a light diet. When cough symptoms are severe, you can take dextromethorphan and other cough suppressants to stop coughing; if the phlegm is not easy to cough up, you can use aminobromine hydrochloride and other phlegm. 2. Pharyngitis: summer cough may be caused by pharyngitis induced by viral or bacterial infections of the throat, which may have symptoms such as dryness of the pharynx, burning and coughing. When the systemic symptoms are mild, the available compound borax solution gargle treatment. If caused by viral infection, need to apply antiviral drugs such as virus azole, acyclovir, etc.; if caused by bacterial infection, need to use amoxicillin and other antibiotics to fight infection treatment. Summer cough can also be caused by other diseases, if the symptoms are not relieved or aggravated, it is recommended to consult a doctor in a timely manner, and follow the doctor’s instructions for treatment.