Dragon fruit has a complementary weight loss effect, dragon fruit itself is low in calories, appropriate eating will not cause obesity because of excessive heat production. In addition, dragon fruit is rich in soluble fiber, easily absorbed by the body and promote intestinal peristalsis, relieve constipation and discharge toxins. At the same time, soluble fiber is also known as intestinal scavenger, can also reduce the absorption of lipids, improve lipid metabolism, and has a certain auxiliary improve the role of sugar metabolism. Because of the high fiber content dragon fruit easy to produce a sense of satiety, to resist hunger, so it has a complementary weight loss effect.