Hyperglycemia is mainly caused by impaired islet function. If hyperglycemia is not effectively controlled and treated, it will turn into diabetes!

Check blood sugar regularly to keep it stable.

Usually pay attention to control the diet (the staple food is no more than five or two per day, mainly vegetables), and regularly quantify three meals (the meal time and quantity should be stable: try not to eat snacks, quit smoking and alcohol. ), low fat, low salt, low calorie, low sugar intake (restriction of cholesterol intake: middle-aged and elderly diabetics and patients with coronary heart disease and hyperlipidemia should also strictly limit cholesterol intake in their diet. Animal fat and viscera contain high cholesterol, so you should eat less or not, and no more than two eggs a day. Strictly limit sucrose and sweets: diabetics should not eat sugar, candy, honey, sweets and sugary drinks. ), eat more vegetables (food should be coarse but not refined: within the quantitative range of staple food, try to eat as many coarse grains, beans and vegetables as possible, especially green leafy vegetables, such as rape, Chinese cabbage, leeks, spinach and celery. ), and eat fruits in moderation (according to the determination, bananas, oranges, apples and pears have moderate sugar content: melons, watermelons and cherries have less sugar content, so you can eat them first; Tomatoes and cucumbers are low in sugar, so you can eat more instead of fruit. ), strengthen physical exercise (aerobic exercise for more than 40 minutes every day), and maintain a good attitude.