It is certain that diabetic patients can eat chicken, which is a high-protein, low-calorie food, rich in phospholipids, rich in vitamin A, various nutrients, iron, copper, calcium, amino acids, trace elements and so on. In particular, besides being rich in protein, the content of black chicken, including niacin, vitamin E, phosphorus, iron, potassium and sodium, is higher than that of ordinary chicken, while the cholesterol and fat content are lower than that of ordinary chicken. The ingredients contained in black chicken can promote insulin secretion and strengthen insulin action to lower blood sugar. The consumption of black chicken can also improve physiological functions, delay aging, strengthen muscles and bones, and is effective in the prevention and treatment of osteoporosis in diabetic patients. 50 grams of black chicken can be consumed daily.