Patients who are forbidden to use high-protein diet are the following groups of people: First, people who are allergic to protein themselves cannot eat high-protein food, otherwise they will have more serious allergy symptoms or even endanger their lives and health. Second, patients with chronic kidney disease or uremia need to strictly control the intake of protein in the body, with the aggravation of the disease, the intake of protein in the body should also be reduced, otherwise it will lead to the aggravation of kidney disease, at the same time need to pay special attention to not eat food containing vegetable protein and high quality protein food. Third, acute pancreatitis after abdominal surgery, as well as acute gastroenteritis and other patients are not allowed to eat high-protein food, otherwise it will affect the recovery of the disease, and may even cause harm to the body. The above-mentioned patients need to pay attention to the diet must prohibit the consumption of high-protein food, and at the same time need to follow the doctor’s instructions, pay attention to the body in life, to avoid secondary damage to the body due to dietary inattention.