Dragon fruit is a kind of food, does not have the same effect as the drug of defecation, moderate eating can provide nutrition for the human body, to a certain extent to promote gastrointestinal peristalsis, any time to eat is possible. Dragon fruit is a common fruit, any food does not have the efficacy of treating disease, so does not have the role of defecation, can not replace the drug treatment of constipation. Dragon fruit contains protein, dietary fiber, vitamin B, phosphorus, magnesium, potassium, sodium and other nutrients, can provide nutrients for the body, can promote gastrointestinal peristalsis to a certain extent, any time eating in moderation is possible. Usually suggest a balanced diet, a reasonable mix of coarse and fine grains, serious constipation, it is recommended to follow the doctor’s instructions and medication, so as not to delay the condition.