Diabetic patients can take mulberry leaf water in moderation, but mulberry leaf water does not have the efficacy of lowering blood sugar, you must control blood sugar through insulin or hypoglycemic drugs, mulberry leaf water can not replace insulin and hypoglycemic drugs. 1. Mulberry leaf is a kind of traditional Chinese medicine, which has the effect of dispersing wind-heat, clearing lungs and moisturizing dryness, and clearing liver and brightening the eyes. However, there is no research showing that mulberry leaf water can lower blood sugar. 2. Type 1 diabetic patients due to insulin secretion function is almost lost, so must be injected with insulin for hypoglycemic treatment, can not rely on mulberry leaf water for treatment. 3. Type 2 diabetes due to insulin resistance, must be taken for hypoglycemic drugs, also can not rely on mulberry leaf water for treatment. In summary, it is recommended that diabetic patients go to the hospital in time, combined with their own symptoms and blood glucose situation and the advice of specialists to make a judgment.