The throat is particularly sore and the cough has phlegm. Generally, you can take some anti-inflammatory drugs such as penicillin, cephalosporin or macrolide, and then take some expectorant drugs. The commonly used expectorant drugs are ambroxol hydrochloride oral liquid, and the anti-inflammatory drugs are amoxicillin clavulanate potassium, cefprozil, cefaclor, cefdinir or roxithromycin. It is also recommended that patients eat a light diet, not eat spicy and irritating food, not smoke, not drink, drink more warm water, eat more vegetables and fruits, avoid fatigue, do not stay up late, and strengthen their resistance.