Spicy and irritating foods, alcohol and tobacco, and foods that increase pigmentation should be avoided as much as possible after a burn. It is recommended to take a light diet, can eat protein-rich food to promote the healing of the skin lesions. 1. Avoid spicy and stimulating foods: spicy and stimulating foods such as chili peppers and peppers should be avoided as much as possible in order to prevent some stimulation to the lesions and cause itching, which may induce the patient to scratch the lesions and cause infections. 2. Avoid tobacco and alcohol: Tobacco and alcohol contain some harmful substances, such as nicotine, are not conducive to wound healing. 3. Avoid substances that increase hyperpigmentation: patients should try to avoid eating parsley, celery and other substances that are easy to promote hyperpigmentation. This is due to the fact that such foods contain a furan coumarin substance component, which can promote melanin deposition. When the patient is burned, if the adverse reaction occurs due to the consumption of certain food, it is recommended to go to the regular hospital for examination in time, and treat the symptoms under the guidance of professional doctors.