Foods that promote wound healing include: 1. Foods rich in vitamin C. Vitamin C has the role of enhancing wound healing and resistance to infection. The wound healing process after surgery often requires collagen to fill in, and the formation of collagen fibers requires the help of vitamin C. 2. Vitamin C exists in various fruits and vegetables, mainly green vegetables, oranges, kiwi, grapefruit, tomatoes. 2, foods rich in vitamin A. Vitamin A is also a nutrient that can promote wound healing and has a whitening effect, vitamin A deficiency will prevent wound healing, rich in vitamin A foods are egg yolk, carrots, milk. 3, protein-rich food. Protein helps the wound healing and anti-infection, protein-rich foods such as fish and eggs.