2. Taboo of diabetes: It is not advisable to eat all kinds of sugar, candied fruit, canned fruit, soft drinks, fruit juice, jam, ice cream, sweet biscuits, sweet bread and sugar-free cakes, sugar-free biscuits and sugar-free foods. These foods basically contain a lot of starch, because these foods have high sugar content and are prone to hyperglycemia; It is not advisable to eat foods with high cholesterol and animal fat, such as animal brain, liver, heart, lung, waist, egg yolk, fat, butter, pig, cattle and sheep oil, etc. These foods are easy to raise blood lipids and easily cause atherosclerosis; Drinking alcohol is not advisable. Alcohol can make blood sugar fluctuate. When drinking heavily on an empty stomach, severe hypoglycemia can occur, and drunkenness can often cover up the manifestations of hypoglycemia, which is difficult to find and very dangerous.