Guava can prevent and treat high blood pressure and diabetes. The leaves and young fruit slices of guava can be dried and made into tea to help treat diabetes.

Pregnant women with high blood sugar should pay attention to: (1) The diet should be light, limit animal fat, and increase vegetable oil appropriately. (2) People who are overweight or obese should achieve weight loss by limiting their staple food intake. (3) Eating more fiber-containing meals, such as whole grains, vegetables, etc., will help lower blood lipids and increase satiety.

(4) Appropriately increase some foods that have the effect of lowering blood fat and cholesterol, such as hawthorn, onions, Ganoderma lucidum, etc.