In general, the weight of a dragon fruit in about 350g, a day to eat a dragon fruit is a reasonable range of consumption, usually does not cause significant harm to the human body, according to personal preference to eat dragon fruit in moderation. But it should be noted that some special people are not recommended to eat a dragon fruit a day, easy to cause some adverse effects. As dragon fruit is a cool fruit, women in the menstrual period should try to avoid eating dragon fruit, if the period a day a dragon fruit, easy to cause menstrual disorders, dysmenorrhea performance. And dragon fruit contains high sugar, diabetic patients if a day a dragon fruit, easy to raise blood sugar. In addition, gastrointestinal disorders are not recommended to eat a dragon fruit every day, otherwise it may lead to diarrhea and other adverse symptoms. In addition, the general population can eat a dragon fruit a day, will not cause too much harm. And dragon fruit taste sweet, contains a variety of nutrients and trace elements, can meet the body’s nutritional needs, for the body to replenish energy. Dragon fruit is also rich in dietary fiber, oligosaccharides, can promote gastrointestinal motility, regulate intestinal flora, thus helping to laxative, relieve constipation symptoms. In addition, dragon fruit also contains anthocyanins, can scavenge the body free radicals, with the effect of delaying aging, cardiovascular protection. But it should be noted that although the consumption of dragon fruit has certain benefits, but in the case of excessive consumption, dragon fruit in a large number of sugar in the body can not be fully metabolized and absorbed, it may lead to obesity, and even cause the body’s acid-base balance imbalance, thus producing side effects, which is not conducive to human health. Therefore, whether eating dragon fruit or other fruits, you need to pay attention to moderate consumption can be, so as not to cause discomfort.