Cough and itchy throat are mostly caused by upper respiratory tract infections and allergic pharyngitis, and the specific drugs that need to be taken are as follows: 1. Antibiotics: For upper respiratory tract infections caused by the general need to give antibiotic treatment, such as amoxicillin clavulanic acid potassium, cefprozil, metronidazole, etc., the diet needs to be light, avoid spicy, stimulating food, the treatment course is generally one week, the above symptoms will disappear after the inflammation is controlled. 2. Anti-allergic drugs: cough and itchy throat caused by allergic pharyngitis usually need to give anti-allergic treatment, can give levocetirizine, loratadine oral, etc., reduce the intake of sweet and sour food. Allergic pharyngitis is caused by external allergens stimulating the throat and causing inflammatory reactions in the throat, so it is usually necessary to avoid allergens, such as wearing a mask when going out. Therefore, for patients with cough and itchy throat, it is necessary to identify the disease and then treat it symptomatically.