Dragon fruit is rich in nutrition, dragon fruit is rich in dietary fiber, a variety of vitamins, minerals and phytochemicals. Dragon fruit is cool, eat more may have indigestion, stool color change and other problems. Any food should be eaten in moderation, over-eating will have an impact on the body, dragon fruit eat more common effects on the human body usually include the following aspects: 1, indigestion: a large number of consumption of dragon fruit may lead to a lack of gastric power, leading to bloating, indigestion and other symptoms; 2, diarrhea: dragon fruit is rich in dietary fiber, and dragon fruit is cold, eat more may cause bloating, abdominal pain, diarrhea and other digestive system problems . Women should avoid eating dragon fruit during the physiological period to prevent menstrual pain caused by the consumption of cool fruit; 3, easy to fat: dragon fruit compared to other fruits containing high energy, mainly glucose, the body absorbs glucose rate faster, more dragon fruit may lead to excessive intake of glucose caused by fat. Diabetic patients, if blood sugar fluctuations, is not recommended to eat dragon fruit to prevent blood sugar; 4, urine and stool color change: red dragon fruit contains a large number of anthocyanins, a large number of dragon fruit after eating a large number of pigments into the body can not be absorbed or decomposed, will be discharged with urine or feces resulting in urine or feces color red. The color change of urine and stool has no obvious effect on the human body, and can be improved after stopping consumption for a period of time.