Regular consumption of pitaya can lower blood pressure, reduce blood fat, moisten lung, detoxify, beautify face and improve eyesight, and has an auxiliary treatment effect on constipation and diabetes. Pitaya with low calorie and high fiber is also the most ideal food for people who want to lose weight and beautify face. Pitaya can help detoxify, constipation and whiten skin, but its calorie is relatively high, so the intake of pitaya should be controlled ... because of its low sugar content and calorie.