Eating a small amount of dragon fruit at night will generally not lead to obesity, but if you eat too much dragon fruit, it may cause obesity. Dragon fruit belongs to the lower calorie fruit, every 100 grams of dragon fruit contains 51 calories, of which 13.3 grams of carbohydrates, 1.1 grams of protein, 0.2 grams of fat, 28 micrograms of folic acid. Properly eat some dragon fruit at night, can provide nutrition for the body, and its sugar content is relatively small, most will not cause obesity. Properly eat some dragon fruit, but also able to increase satiety, reduce the intake of staple food. If you eat too much dragon fruit after dinner in the evening, although the sugar content is not high, but it will still lead to excessive calorie intake, thus causing obesity. If you eat dragon fruit at night, you need to reduce the intake of other foods, and try not to eat dragon fruit before going to bed.