Detoxification, detoxification, protect stomach wall; Anti-aging, prevent degeneration of brain cells, inhibit the occurrence of dementia; Whitening skin, beauty; Losing weight, lowering blood sugar, moistening intestines, smoothing intestines, preventing large intestine, preventing colorectal cancer, etc. Dragon fruit juicy sweet, in addition to fresh food, but also wine, canned, jam and so on. Flowers can be dried into vegetables, color can be refined food coloring.