Many fresh fruits contain proanthocyanidins, but the color and composition are different. Generally, there are red grapes, blueberries, etc., but the proanthocyanidins are not high, so there is very little coloring in feces. Red pitaya is a thriving fresh fruit with excellent health care function, and its bright red proanthocyanidins are very high. After eating a lot of red pitaya, proanthocyanidins enter the body, and after being fused with oxygen free radicals in the human body, it will have certain beneficial effects of anti-oxidation and softening blood vessels, and then it will be discharged from the body as a prototype, so urine and defecation will be dyed red.
Summary of picnic activities 1
Under the careful preparation of the class committee, the off-campus picnic in 165438+ 10/0 was a complete success. In addition to all t