Pregnant body without abnormalities can eat watermelon in moderation, with gestational diabetes, renal insufficiency patients try not to eat watermelon. Watermelon contains a lot of vitamin C, vitamin A, protein, potassium, sodium and other mineral elements, no abnormalities during pregnancy can be consumed in moderation. Watermelon contains a lot of water, the summer weather is relatively hot, pregnant women eat in moderation to supplement the body’s need for water as well as nutrients, is conducive to the development of pregnant women and the fetus. Gestational diabetes, renal insufficiency pregnant women try not to eat watermelon, watermelon taste sweet, contains a lot of sugar substances, gestational diabetes in the body of the woman’s blood sugar itself is relatively high, consumption of watermelon may lead to elevated blood glucose, triggering or aggravating the diabetic patient’s condition. Kidney insufficiency of the pregnant woman’s body drainage capacity decreased, watermelon contains a lot of water, consume too much and can not be discharged in a timely manner, may aggravate the condition of renal insufficiency, triggering edema and other symptoms. In addition, after pregnancy, women should choose the fruits that can be consumed according to their personal situation.