High blood sugar can eat grapefruit, grapefruit sugar is not high, but also need to be moderate. Eating pomelo is good for the human body, pomelo contains a lot of vitamin C, which can replenish the body’s needs, and at the same time, its glycemic index (GI) is only 25, which belongs to the low GI fruits, so patients with high blood sugar can eat pomelo in moderation, but they can’t consume too much of it, and too much of it will also lead to fluctuations in blood sugar. Hyperglycemia patients need to avoid high sugar, high fat food in daily life, you can eat a small amount of fruit, such as kiwifruit, grapefruit, snow fruit, apples, etc., and eat more coarse grains, such as buckwheat, corn, oats and so on. Patients with high blood sugar can go to the nutrition department of the hospital for further counseling on dietary health.