You can't smoke and drink, and you can't eat peppers, beef and mutton, seafood, etc. You can eat chicken and pork, and generally you need to avoid eating for a week. However, it is recommended that you try not to eat Chili peppers within three months, so as not to stimulate the spread of incision scars. In addition, soy sauce will not cause incision pigmentation and can be safely eaten. Vitamins C and E can also be supplemented, which will be beneficial to the healing of the incision.