Dry and itchy throat may be related to upper respiratory tract infection, allergy, tonsillitis and other factors, need to be treated for specific diseases, there is no fastest treatment for this symptom. 1. Upper respiratory tract infection: it can occur in viral infection, manifested by symptoms such as runny nose, sore throat, dry throat, and even fever. Drugs such as oseltamivir can be taken to provide antiviral effects. If secondary bacterial infection, antibiotics such as penicillin or cefradine can be used to relieve the symptoms in time. 2. Allergy: Allergy in the throat can lead to chronic inflammation of the mucous membrane of the throat. Anti-allergy drugs such as cetirizine can be taken orally to control the allergy phenomenon. At the same time, prick test can be used to find allergens, and desensitization treatment is feasible if conditions permit. 3. Tonsillitis: acute tonsillitis attack should be timely, if the bacterial infection, should be given penicillin or cephalosporin antibiotics, such as amoxicillin, cefixime, etc., if the viral infection, can be given to oseltamivir and other antiviral drugs. In the chronic stage, symptoms such as dry and itchy pharynx can be used to gargle with saline, together with long-term oral vitamin C to enhance the body’s immunity. It is recommended that patients consult a doctor in time to check the cause of the disease, and actively treat the cause of the disease, the above drugs need to be used in accordance with the doctor’s instructions.