Watermelon is a fruit that can be heated and eaten, but it doesn’t taste as good as unheated watermelon. Watermelon is rich in nutrients, each 100 grams of watermelon contains 26 kcal of energy, 5.8 grams of carbohydrates, vitamin C6 mg, vitamin B₄ 4.1 mg, lysine 18 mg and many other minerals and vitamins. After heating, you may lose some water, not as good as unheated watermelon tastes, but eaten in moderation can also replenish the nutrient quality needed by the body and provide energy for the body. If you can not eat cold watermelon, you can cut the watermelon into small pieces and put it into hot water to heat and eat, but pay attention to control the amount. So as not to cause indigestion, abdominal pain, diarrhea and other gastrointestinal discomfort. Diabetic patients need to control their intake appropriately so as not to affect blood sugar fluctuations.