No matter what causes hoarseness, it is characterized by congestion and swelling of vocal cords and surrounding tissues. The following methods are effective. 1. Mixed with white fungus. Wash tremella until it swells, tear it into strips, first scald it with boiling water, then rinse it with cold boiling water, and then add vinegar to eat it twice a day, unlimited food intake, and get better after 2 days. 2. Mix celery. Wash celery, cut into pieces, blanch and mix with vinegar, one small dish at a time, twice a day. 3. Drink strong tea. Pour 25 grams of tea leaves into a large cup of strong tea water with boiling water, and drink it often after cooling. 4. essential balm is attractive. Drop a few drops of essential balm on a clean handkerchief and put it on your nostrils for inhalation, 4 ~ 6 times a day. 5. Cold compress your neck. Soak the towel in cold water or ice water and apply it to the front of the neck and throat for about 20 minutes, 3-4 times a day. Then you have to try egg tea-egg tea (for sore throat and hoarseness). Take a fresh egg, knock it into the rice bowl to make egg liquid, boil some boiling water, pour in the egg liquid to make egg flower, add a little sugar and sesame oil, and drink it while it is hot. This is the legendary egg tea. How to protect your hoarse voice is a common problem for people who need to talk for a long time or use their voice incorrectly. If the hoarseness persists for more than two weeks, it is best to find an otolaryngologist for examination and treatment. Generally speaking, silence is the best treatment for hoarseness. As for the long cocoon of vocal cords, there is no need for surgery. You can do speech therapy first. When the nodule is too large or the speech therapy is ineffective, laryngeal endoscopic microsurgery must be performed. Here are some tips to protect your voice in your daily life: 1) Limit your speaking time outside of work and reduce unnecessary long chats or phone calls. 2) Speak at an appropriate volume, and make good use of the microphone to cope with the lack of volume. 3) Speak slowly, pause and inhale frequently between speeches, and don't lengthen a word. 4) The tone of speech should not be too low or too high, and the stress of each sentence should not be prefixed. 5) Whispering is an incorrect way of speaking. 6) When talking for a long time, drink plenty of warm water to keep your throat moist. 7) Try to speak easily with your abdomen (that is, Dantian), and don't talk with your chest or tense your neck muscles. 8) Don't smoke or drink, and don't eat spicy and fried foods, such as strong tea, coffee, peppers, chocolate and cold drinks. 9) Avoid forcibly clearing throat and coughing. Get enough sleep and don't eat too much before going to bed. Exercise properly and keep a happy and relaxed mood at all times. 12) When you have a cold, talk as little as possible. At this time, you should drink more warm water and maintain your vocal cords. 13) throat lozenge, Siraitia grosvenorii, loquat cream or Peng Hai.