Eating dragon fruit in moderation is generally not fat, long-term consumption of large quantities may be fat. Dragon fruit is a common tropical fruit, with rich dietary fiber, eat a sense of satiety, dietary fiber can promote intestinal peristalsis, help digestion. Dragon fruit is also rich in potassium. Each 100 grams of dragon fruit contains 50 calories, 11.8 grams of carbohydrates, 1.4 grams of protein, 0.3 grams of fat, 1.9 grams of dietary fiber, 7 mg of vitamin C, 44 micrograms of folic acid, 350 mg of potassium. Therefore, the general consumption of dragon fruit will not gain weight. But dragon fruit carbohydrate content is high, long-term consumption of too much may lead to the accumulation of carbohydrates and the formation of fat, causing obesity. In addition, consuming too much dragon fruit may also cause gastric indigestion, triggering abdominal pain, diarrhea and so on. According to the dietary guidelines, the daily recommended intake of 200 to 350 grams of fruit, in this range of consumption of dragon fruit is possible.