In case of dry and itchy throat, cough and phlegm, the following types of drugs can be chosen: 1. Oral antibiotics: such as amoxicillin clavulanate potassium, cefprozil, metronidazole, etc. 2. Oral cough medicines: such as tranylcypromine, etc. The treatment course is usually one week, and budesonide nebulized inhalation can be given if necessary. 3. Intravenous administration: if oral medicines are not effective, intravenous medicines, such as cefotaxime sodium, can usually be used. Dry and itchy throat and cough are usually caused by inflammation. On examination, congestion and swelling of the mucous membrane of the pharynx or enlarged tonsils are visible. At the same time, the diet needs to be light, avoiding spicy and stimulating foods to reduce the congestion and swelling of the mucous membrane of the throat, which is conducive to the recovery of the disease, and also to stop smoking and limit alcohol, etc.