After eating red meat dragon fruit red stool is generally normal, without special treatment, but does not exclude gastrointestinal bleeding caused by blood stool, such as abdominal pain and other symptoms should be timely consultation, follow the doctor’s instructions for rehydration, endoscopic hemostasis and other treatments. Red meat dragon fruit contains pigments that cannot be absorbed by the human body, such as anthocyanins, beet red pigment. These pigments are highly water-soluble, the body can not be completely dissolved and absorbed, and the absorbed pigments will be excreted again because they can not be degraded. So it will color the urine and stool red. This situation is also related to the amount of red meat dragon fruit consumption, when the amount of consumption is small, usually does not appear in the stool obviously red, when the amount of consumption is large, may appear in the feces become red, and even urine becomes red. This situation can be recovered in one to two days without eating dragon fruit. If the patient consumes other red dragon fruit this situation or at the same time appear abdominal pain and other symptoms, should even go to the hospital for examination, clear whether it is gastrointestinal bleeding caused by bloody stools, follow the doctor’s instructions for rehydration, endoscopic hemostasis and other treatments.