If oral incision is used, in order to prevent postoperative infection, we should fast for two days after operation, mainly relying on infusion to maintain physiological needs. After 48 hours, start eating liquid food, such as milk, juice, broth, etc. After 72 hours, you can eat semi-liquid food, such as yogurt, egg custard, rotten noodle soup, porridge and so on. Gradually transition to a normal diet. Besides not worrying about discomfort during operation, postoperative pain can be completely avoided. At present, there is an advanced "micro-pump" analgesic instrument, which can give analgesic drugs continuously and in a small amount within 48 hours after operation, so that patients can recover in a happy mental state.

Patients usually need to be hospitalized for about 7 days after operation, and they can work normally in 2 weeks after operation.

1, patients must be hospitalized for 3-5 days after operation.

2. After operation, the hood should be bandaged with pressure for 5 ~ 7 days. If there are no special circumstances, it is not advisable to disassemble it halfway. If it is disassembled, it should be bandaged in time. Pay attention to check for broken skin. If a drainage strip is placed in an oral wound, it should be taken out 48 hours after operation.

3. Do not do facial beauty massage or rub the operating area within three months;

4. Rinse with mouthwash 6 hours after operation until the stitches are removed;

5. Eat liquid food from the fifth day after operation, and try to avoid biting hard objects within three months;

6. Take out stitches 7 days after operation, eat less spicy food and try to eat semi-liquid food.