Is stool red after eating dragon fruit?
May 14, 2023
Source: Cainiu Health
Dr. Zhou Chao
Introduction
Eating dragon fruit may cause red-colored stool, but if the white-fleshed variety is consumed, the stool may not turn red. Here's a detailed explanation: Red stool after eating dragon fruit is likely due to consuming red-fleshed dragon fruit, which contains abundant natural red pigments such as anthocyanins. The stomach does not absorb these natural pigments, and the pigments are water-soluble.
Stool may turn red after eating dragon fruit, but if the white-fleshed variety is consumed, it may not turn red. The detailed analysis is as follows:
1. Yes
Red stool after eating dragon fruit may occur when consuming red-fleshed dragon fruit, which contains abundant natural red pigments such as anthocyanins. The stomach does not absorb these natural pigments, and since the pigments are water-soluble, they pass through the digestive system and are excreted in the stool, causing it to appear red. However, this is a normal phenomenon and will resolve on its own once consumption stops.
2. No
If the commonly consumed white-fleshed dragon fruit is eaten, the stool typically will not turn red, as it lacks red natural pigments. If red stool occurs even after eating white-fleshed dragon fruit, it might be due to blood in the stool (hematochezia), and it is recommended to seek medical evaluation at a hospital. If necessary, under a doctor's guidance, medications such as cefaclor dispersible tablets or aminomethylbenzoic acid tablets may be prescribed for treatment.
Dragon fruit has a mild laxative effect and can be consumed in moderation, but overconsumption should be avoided to prevent discomfort such as diarrhea.
