The dragon fruit is the perfect food popular in the 21st century, it has less sugar, low calorie, very suitable for diabetics or obese people to eat, the fruit is rich in a variety of vitamins and minerals, including vitamin C and water-soluble dietary fiber is richer. It contains pectin on the skin moisturizing, regeneration has great help, at the same time is the summer summer heat, whitening and health of natural food. According to Chinese medicine, it promotes the digestive function of the human colon and stomach. Selection: Smooth and bright appearance, fruit body full, bright purple-red color, uniform is preferred. Cleaning: although the dragon fruit is to eat the meat inside, but the skin should also be cleaned, then cut and eat better. Preservation: dragon fruit in order to overcome the problem of long-distance transportation freshness, in the skin slightly red when harvested, so the redder the more difficult to preserve, buy to eat immediately. Contraindication: female body cold, should not eat too much dragon fruit, it is recommended to drink dragon fruit juice after meals more suitable.