After the surgical stitches are removed, be careful not to eat irritating foods, such as peppers, garlic, etc. The main component of soy sauce is amino acids, which are the components of protein, plus some salt, so soy sauce is There are no special requirements. You can eat and it will not cause pigmentation. Immediately after the sutures are removed, you should pay attention to wound hygiene and do not soak the wound with water within 3 days.