The rehabilitation of burn patients, especially those with large burns, in addition to early treatment such as anti-shock, anti-infection and surgery, a reasonable diet is also particularly important, this is because patients are prone to nutritional disorders, patients on the one hand due to increased metabolic rate, exuberant decomposition, traumatic exudation and cut skin, skin implants, infection, surgical bleeding, etc., so that the systemic consumption increases; on the other hand, due to digestive disorders in burn patients, the The stimulation of pain and poor mental health leads to a sharp decrease in appetite, resulting in difficulties in nutrient absorption and supplementation. Clinical observation shows that the more serious the burn, the greater the possibility of nutritional disorders. Malnutrition can delay wound healing and reduce body resistance, which can easily lead to infection or other complications and seriously affect the prognosis. Therefore, maintaining the nutrition of burn patients and giving reasonable dietary regimen is an important part of patients’ recovery.