Although food does not have a therapeutic effect on high blood sugar, a sensible diet is good for controlling blood sugar. For patients with high blood sugar, meat and eggs, fresh vegetables and fruits and cereals are generally available. A healthy diet requires balanced nutrition, control of total energy, and a balanced diet. 1. Meat and eggs: you can choose lean pork, fish, eggs, duck eggs, etc. to supplement protein, it is not recommended to eat fat or too greasy meat and egg products, which is not conducive to blood sugar control. 2. Fresh vegetables and fruits: Most fresh vegetables (such as spinach, cabbage, etc.) can be consumed normally and in moderation, while vegetables with high starch content (such as pumpkin, potatoes, etc.) need to reduce their intake appropriately. Fruits with a relatively low glycemic index (e.g. kiwis, apples, pears, etc.) are recommended to be consumed in moderation. 3. Cereals: such as beans, corn, grains, etc., can be consumed in moderation, while attention should be paid to the way of cooking, try to avoid frying such as doughnuts, pancakes and so on. In summary, a reasonable diet is good for controlling blood glucose, but has no therapeutic effect. For those with high blood sugar, it is recommended to consult a professional doctor to develop an individualized diet plan.