Patients feel cold in summer, generally common reasons are mainly the following: a. Patients stay in the air conditioning room for too long, and the temperature of the air conditioning is too low, generally patients stay in the air conditioning room below twenty-six degrees for a full hour, the organism will have a significant cold feeling. Patients are advised to adjust the temperature of the air conditioner appropriately, or go outdoors for exercise or running, which can improve the symptoms of cold body. Second, if the summer patients due to wind chill cold can be manifested as cold, cold symptoms, at this time to fully rest, can drink more water, oral strong cold tablets Tylenol and other anti-cold drugs to reduce the body of viral, bacterial infection, if necessary, oral amoxicillin or cephalosporin antibiotics, which can gradually relieve the symptoms of cold.