1, Pitaya is an ideal fruit with low calorie and high fiber, which can not only lose weight but also beautify the face, and also prevent the spread of "urban affluence disease".

2. The fruit is rich in antioxidant anthocyanins, which have antioxidant, anti-free radical and anti-aging effects, and can effectively prevent arteriosclerosis, stroke and thrombosis caused by heart attack, and inhibit the degeneration of brain cells and the occurrence of Alzheimer's disease;

3. It also contains rare plant albumin in fruits and vegetables. It is a sticky gelatinous substance, which can combine with heavy metal ions in the human body and be excreted through the excretory system, thus playing the role of detoxification and preventing pigmentation;

4. Promote eye care, care for eyesight, increase bone density and help cell membrane formation; It also has a protective effect on the stomach wall and a good conditioning effect on the digestive system;

5. It also contains vitamin C, which can whiten skin and lighten stripes. It has the effects of reducing weight, lowering blood sugar and moistening intestine, and is rich in water-soluble dietary fiber, which can prevent colorectal cancer.

6. It can be seen that the economic value of pitaya is very high. It is a good fruit that integrates fruits, flowers, vegetables, health care and medicine. It meets the requirements of modern health care and becomes the most environmentally friendly fruit in 2 1 century.