Causes of dry and sore throat in summer such as pharyngitis, tonsillitis, bad habits, environmental factors, etc., the causes of different treatments are different, usually need to be treated with medication. 1. pharyngitis: pharyngitis can cause patients with dry and sore throat symptoms, and also accompanied by fever or difficulty swallowing, etc., it is recommended that patients use some gargle drugs such as furacilin solution, etc., to relieve the symptoms of pharyngitis. 2. Tonsillitis: Tonsillitis may also lead to dryness and pain in the throat, and some patients may also have hoarseness and fever, etc. If it is caused by bacterial infection, patients are advised to use some gargles such as furacilin solution to relieve the symptoms of pharyngitis. If it is caused by bacterial infection, it is recommended that patients use amoxicillin, etc., and can be used at the same time to gargle with compound borax solution. 3. Bad habits: if the patient often smoke and drink, and do not like to drink water, in the summer weather is dry, it is easy to cause dry and painful throat, we recommend that patients try to smoke and drink, and drink more water. 4. Environmental factors: summer weather is hot, dry air or always stay in the air-conditioned room, the air humidity is low, easy to cause dry and sore throat, patients are advised to use a humidifier, drink more water. Patients with dry and sore throat in summer are advised to go to the hospital in time to find out the cause, and under the guidance of the doctor for treatment. Keep a light diet, drink more hot water, and moderate exercise.