Dragon fruit, fragrant flavor, rich nutrition, unique features. It contains plant protein and anthocyanins, rich in vitamins and water soluble dietary fiber, with high nutritional value. It is a collection of fruit, flower buds, vegetables, medicine, the advantages of a body. Dragon fruit few pests, almost no use of any pesticides in normal growth. Therefore, dragon fruit is a kind of green environmental protection fruits and has certain curative effect for health food.