After eating red dragon fruit stool color becomes red, generally for the normal phenomenon, usually in the next day the color will disappear, depending on the person. Red dragon fruit contains natural pigments, namely anthocyanins, which can be dissolved in water, but are not easily absorbed by the body, and generally need to be discharged through urine and stool, so the appearance of red stool, usually does not affect health. Under normal circumstances, pay attention to drink more water and normal diet can be, no special treatment is needed, most in a day can be completely excreted. If you eat dragon fruit two days after the stool is still red, it is recommended to go to the hospital gastroenterology or urology, laboratory stool routine, if there are red blood cells that is blood in the stool, indicating that there is bleeding, and red dragon fruit has nothing to do with the need for timely and appropriate treatment, red dragon fruit is rich in nutrients, with antioxidants, laxative and other effects, but do not eat too much at a time, it is recommended not to exceed two. If you often have diarrhea and weakness, it is not recommended to eat.