High blood sugar should pay attention to the following aspects: 1. Diet: control the amount of staple foods and control the amount of diet according to each person’s situation, condition, and activity. Secondly, the diet structure should be adjusted, and coarse grains should be used instead of rice and flour. In addition, the food intake should be low in cholesterol and fat, animal offal and egg yolk should be used sparingly or not; 2. Lifestyle: to quit smoking and limit alcohol, not to stay up late, and live a regular life; 3. Exercise: the usual activities should be regular and do some physical exercise appropriately, that is, through physical activities to help control blood sugar; 4. Blood sugar monitoring: is the most important aspect. That is, once the diagnosis of diabetes, under the advice of the doctor to take medication, pay attention to do a good job of self-monitoring of blood sugar. Find a review at the hospital regularly to assess the medication. Determine whether you need to adjust the dose of medication, adjust the number of times you take medication, or to combine other drugs, be sure to seek very professional guidance from your doctor to help control blood sugar effectively.