Dragon fruit is a common fruit, rich in carbohydrates and other nutrients, can be eaten in moderation, good for health, as long as no allergies can be eaten, there is no four kinds of people should not be eaten. 84.8% of dragon fruit is water. Each 100 grams of dragon fruit contains 55 calories, of which 13.3 grams of carbohydrates, 1.1 grams of protein, 0.2 grams of fat, 28 micrograms of folic acid, dietary fiber 2.0 grams. Moderate consumption of dragon fruit can provide the body with a certain amount of heat, while supplementing dietary fiber, mainly water-soluble dietary fiber, is conducive to intestinal peristalsis. Consumption of dragon fruit can supplement some of the nutrients needed by the human body, but the human body needs nutrition is too complex, only by consuming dragon fruit can not provide, it is recommended that patients eat a balanced diet. There is no special contraindication to the consumption of dragon fruit, as long as no allergies, most of the general public can be consumed in moderation, too much consumption may lead to abdominal pain, diarrhea and other indigestion symptoms.