After surgery, you need to pay attention to light diet, absolutely no voice, and use anti-inflammatory and anti-swelling drugs as appropriate. 1. After surgery, you should eat a light diet, quit smoking and drinking, maintain a low-salt and low-fat diet, avoid spicy and stimulating foods or hard foods, pay attention to oral hygiene, and often gargle with warm salt water. 2. After the surgery, you should abstain from speaking for 7 days, after that, you can talk a little, but do not abuse your voice, shout or talk for a long time to prevent adhesion of the vocal cords, which may cause re-injury. 3. Anti-inflammatory and anti-swelling treatment should be carried out after surgery to avoid local edema. Glucocorticoid nebulized inhalation, such as budesonide, can be used. After surgery, patients are advised to follow the doctor’s instructions for medication and treatment, and recover successfully under the doctor’s guidance.