Pitaya can protect health, detoxify and nourish skin, and improve human immune function. Suitable for men, women and children, eating regularly is good for health. Generally, it can be taken once a day, and diabetics are prohibited. Pitaya is rich in plant albumin, which is not common in fruits and vegetables. Pitaya is rich in vitamin C, which has a good skin whitening effect, and the water-soluble fiber content in the pulp is also very rich.