There is no such thing as how to heal quickly after a surgical incision is closed. Wound healing can be promoted by preventing infection, strengthening nutrition and avoiding excessive tension. 1. Prevent infection: Wound infection will delay the healing time. You can use povidone-iodine and other effective disinfectants to disinfect and treat the wound on a regular basis, and keep the wound locally clean and dry, so as to avoid secondary infection of the wound. At the same time, you can take or intravenous antibiotics to prevent infection, such as amoxicillin, cefuroxime, levofloxacin and so on. 2. Enhance nutrition: malnutrition will make the wound healing slow, if it does not involve gastrointestinal surgery, there is no gastrointestinal anastomosis, you can eat a high-protein diet at an early stage, a high-protein diet, including eggs, fish, lean meat, shrimp, milk and other foods; you can also eat fresh vegetables, fruits and other vitamin-rich foods, supplementing the human body with the nutrients it needs to maintain the body’s normal physiological function. 3. Avoid excessive tension: the wound should also pay attention to avoid excessive tension, avoid excessive local force, so as not to cause wound dehiscence, wound bleeding, affecting wound healing. There are other ways to promote the healing of surgical incision stitches, it is recommended to follow the doctor’s instructions to care for surgical incisions.