Excessive consumption of watermelon usually raises blood sugar. Watermelon is a common fruit in our life, which not only has a lot of water but also has a sweet flavor, but the sugar in watermelon is absorbed quickly, which can easily lead to an increase in blood sugar. Normal people consume watermelon, pancreatic regulation function is normal, can make blood sugar control stable. For diabetics, they need to avoid watermelon as much as possible. Diabetic patients can eat low glycemic index fruits, such as apples, oranges, dragon fruit, etc., and try to avoid eating foods with high sugar content and high calories, as well as the need for appropriate daily exercise to help lower sugar. For more health knowledge of food, consult a nutritionist and consume it scientifically and reasonably under the guidance of a doctor.