A crusty burn is a third-degree thermal burn, the highest degree of burn injury. After the burn, the skin is destroyed as the body’s natural shield against microbial invasion, and the necrotic skin tissue is a good “culture medium” for microbial growth and reproduction. Therefore, burn wounds are highly susceptible to infection. In recent years, due to the improvement of the level of burn shock treatment, the mortality rate of shock has decreased significantly. However, burn infection has become the main cause of death in severe burns. The prevention and treatment of burn infection is the key to burn treatment. Therefore, patients need to pay attention to their daily diet in order to avoid infection caused by improper diet. So what are the dietary contraindications for patients with crusty burns? 1, avoid spicy food. Burn patients with internal fire toxicity, the most taboo spicy hot things that help fire, such as chili, hot sauce, onions, pepper, etc., otherwise it will help the fire heat, the patient has a fire toxicity after eating the disadvantage of attacking the heart. 2, avoid deep-fried fried food. Where fried, barbecued food, after eating will cause indigestion, and can generate fire. Where fried, barbecued food, after eating will cause indigestion, and can generate fire. Such as fried pork chops, roast chicken, roast duck, pancakes, doughnuts, etc.. 3, avoid hair. Burn patients are very sensitive to hair, after eating can make the wound is not easy to heal, and produce edema. Common hairy things are pork, old female pork, dog meat, venison, bird eggs, carp, cilantro, garlic and leeks, etc. 4, avoid coarse fiber and flatulence of things. Commonly there are bamboo shoots, bamboo shoots, leeks, celery, pineapple, etc. This kind of food in the burned person with low gastrointestinal function, after eating will be flatulent and affect digestion. The nicotine in cigarettes makes the blood vessels constrict, which is not conducive to the healing of skin wounds 5, avoid tobacco, alcohol, tea. Cigarettes in the nicotine makes the blood vessels constrict, is not conducive to the healing of skin wounds. Wine will dilate the blood vessels and will promote blood circulation. When there is an infection, alcohol should be avoided, and early protein exudation should be avoided.