Liquid food must be rich in nutrition. The better nutrition, the faster the wound will heal. You can eat VC effervescent tablets. Glucose: sugar is the main energy donor of human body, and supplying sufficient energy is indispensable for wound healing. During the period of wound healing, you can eat more fruits rich in sugar, which not only increases sugar, but also absorbs enough vitamins. Vitamin A: It can promote wound healing. Mainly found in fish oil, carrots, tomatoes and other foods. Vitamin C: It can promote wound healing. It exists in all kinds of vegetables and fruits, and dates and peppers are the treasure house of vitamin C.