1． Eat white fungus mixed with it. Wash and swell the white fungus, tear it into strips, blanch it in boiling water, then rinse it in cold water, then mix it with vinegar and eat it twice a day, with no limit on food intake, and you will get better after 2 days. 2. Mix with celery. Wash and cut the celery, blanch it, add vinegar and eat it, a small plate at a time, twice a day. 3. Drink strong herbal tea. Make a large cup of strong tea with 25 grams of tea leaves in boiling water, and drink it regularly after cooling. 4. Fengyoujing is attractive. Pour a few drops of essential oil on a clean handkerchief, put it on your nostrils and inhale, 4 to 6 times a day. 5. Apply cold compress to neck. Wet a towel with cold or ice water and apply it on the front neck and throat for about 20 minutes, 3-4 times a day. 6. Egg tea (to treat sore throat and hoarse throat): Take a fresh egg, knock it into a rice bowl and beat it into egg liquid, boil some boiling water, pour it into the egg liquid, beat the egg into egg drop, add a little sugar and sesame oil , drink it while it's hot and this is the legendary egg tea. To effectively prevent strep throat, you should also pay attention to dietary taboos in your daily life. First of all, we must quit smoking and drinking. Since tobacco and alcohol both irritate the throat and damage the body's functions, we must quit smoking resolutely. Secondly, avoid spicy food. The climate in the north is dry and eat more fruits. In addition, exercise your body, enhance your defense capabilities, don’t be overtired or stay up late, and try to get enough sleep. Avoiding raw and cold foods and eating more fresh foods or foods rich in protein, such as fish, milk, soybeans, etc., are all good ways to protect your throat.