Diabetic patients can generally drink protein powder, but protein powder belongs to health care products, not hypoglycemic drugs, there is no role in the treatment of diabetes, the specific can consult the doctor. Protein powder belongs to health care products, protein powder main ingredient is protein, different protein powder composition is different, some contain vitamin C, vitamin E, amino acids, etc. Generally speaking, diabetic patients can drink protein powder, but the specific need to consult a doctor. Diabetic patients can control their blood sugar through diet control, exercise and exercise, and medication. Diabetic patients need to control the daily total calorie intake, ensure the intake of carbohydrates, protein and fat, eat small meals and regular diet. Moderate exercise can increase insulin sensitivity. Diabetic patients can also take oral medications such as acarbose and metformin, or apply insulin to lower blood sugar. Patients with diabetes should actively seek medical attention, and under the guidance of the doctor reasonable diet and treatment.