After stitches for head injury, due to the rich blood circulation of the scalp, in order to make the wound heal normally, the diet should be light, high nutrition, pay attention to rest. Eat low-fat, high-protein food, less spicy, fried food, smoking, drinking, irritating food will lead to redness and swelling of the wound or delayed healing, seafood should be eaten less, freshwater fish can be consumed, protein-rich and safer; after the injury, if you use water to clean the wound bacteria will seep into the wound through the water, leading to infection, so before the wound stitches are removed, do not get wet.