There are many foods to eat, but mainly fruits and vegetables that can clear away heat. Such as pumpkin, loofah, celery, olives, Sydney, dark plum, lotus seeds and plums, tomatoes, carambola, lemons, olives, radishes, pears, sugar cane and other foods. Eat less irritating food, avoid frying, and quit smoking and drinking. Emotionally, we should maintain a healthy, positive and cheerful attitude, pay attention to rest and reduce staying up late. Keep the indoor air circulating, don't talk for a long time, and don't shout at the top of your lungs. You can also make some health tea yourself, which is affordable and healthy. Stir-fry olive in proper amount of water for a while, then brew green tea and boat-fruited Sterculia for a while. If the honey is mixed evenly, drink it slowly, one dose a day. It can moisten throat and relieve sore throat. If you take medicine, you'd better choose Chinese patent medicine, which has little side effects. You can take Chinese patent medicines for clearing and relieving sore throat for a long time, such as slow and strict soothing. I hope I can help you! I wish you a speedy recovery!