What is the most beneficial thing to eat when your head is knocked out: First, you can properly consume more foods rich in vitamins and fiber, such as fruits and green vegetables. Second, the appropriate intake of fruit rich in B vitamins and C vitamins, such as kiwi, apples, bananas, duck pears, etc. Third, the appropriate intake of low-fat and low-cholesterol high-quality protein, such as fish, shrimp and leaner beef and mutton. Fourth, the appropriate intake of iron-rich foods, such as eggplant, red dates, etc., these are helpful for the repair and healing of the wound. However, it is not recommended to eat overly spicy food after bumping, such as chili peppers, spicy fries and spicy hot pot, etc.; drinking alcohol is not recommended. These can easily lead to local scar growth and cause pain. At the same time, you can also eat more foods rich in unsaturated fatty acids, such as walnuts, peanuts, sesame, etc., which also help the local healing.