If there is a history of diabetes in the family, it usually belongs to the susceptible group of diabetes, also called the high-risk group, and the family members of the high-risk group should pay attention to the following directions: First, we must strictly control the diet, try to achieve a low-salt, low-fat and low-sugar diet, and try to avoid excessive intake of sugar, for the staple foods that contain a lot of sugar, such as refined staple bread, cakes, cookies, buttered bread The first thing you should do is to avoid consuming the food that contains too much sugar. Secondly, in terms of eating meat, increase the intake of lean meat, refined meat, reduce the intake of fat meat and animal offal, so as to avoid the intake of cholesterol is too high. Third, pay attention to do in the usual work to increase the amount of exercise, physical exercise, every day should be regular aerobic exercise, so as to be able to control obesity, but also should quit smoking, quit drinking.