Willow leaves as a kind of herbal medicine, diabetic patients need to take willow leaves under the guidance of a doctor. Diabetes is a common disease, the patient’s health is more harmful, need a long time drug control as well as with diet and exercise treatment. Usually the diet should be less sugar-based, the diet should be light, control the total calories, avoid eating too full, can eat less and more meals. Willow leaves is a kind of Chinese herbal medicine, have the effect of clearing heat and detoxification (clearing the body of heat and poisonous evil), can not lower blood sugar, should be under the guidance of the doctor to eat willow leaves. In addition to medication, the treatment of diabetes also needs to be combined with dietary control and exercise therapy. Diabetic patients should be under the guidance of the doctor scientific sugar-lowering treatment.