It is important to pay attention to the diet of diabetes. There are several dietary principles. First, it is to be regular and quantitative, each meal according to the planned portion of food, not to increase or decrease, too full or too hungry. Because this can cause hyperglycemia or hypoglycemia, which can have adverse consequences. Second, the cooking is to use as little animal oil as possible, more steamed, boiled, cold, shabu-shabu this way, but also not too salty, salt intake is probably under 6g per day. To try to eat less cholesterol-rich foods, such as cashew flowers, animal offal. Then, to consume more sugar-lowering foods, such as bitter melon, bitter melon tea, bitter melon to lower sugar and safe, without any side effects. Therefore, the prevention and control of diabetes is much easier than the treatment.