The red color of the stool after eating red dragon fruit is related to excessive intake and indigestion, which is a normal phenomenon. Red dragon fruit is a relatively common fruit, this fruit is rich in nutrients, dietary fiber content is relatively high, but also contains a large amount of natural red pigment. Natural red pigment into the body will not be absorbed by the body, so it will be excreted directly, resulting in patients in the stool color red when defecating. Especially when eating red dragon fruit, if the intake is too much, the natural red pigment in the intestine will be more, so the redness of the stool will be more obvious. Part of the body itself will have indigestion, the intake of food in the intestines will be quickly expelled, so the redness of the stool will also be more serious. In eating red dragon fruit, should try to control within a daily, not only can supplement nutrition, and stool redness will not be particularly serious.