In order to promote wound healing after surgery, special attention should be paid to diet, some special foods should be eaten sparingly, and some special foods are best avoided. For example, it is best not to eat spicy food, which can inhibit wound healing, and eating too much can even aggravate wound infection. Smoke and alcohol also try not to get involved, the chemical composition of smoke and alcohol will also inhibit wound healing. There are also special foods best to eat less, these foods are known in folklore as hair, which will increase the fibrous scar component of the wound, resulting in the formation of a very obvious scar, which is not conducive to wound healing, such as mutton, dog meat, beef, shrimp, crab, shellfish and other seafood, smoked food, rooster, mushrooms, mushrooms, etc., as well as hairy peaches, litchi, kiwi, etc.