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什么是
(CHINESE) The definition is: non-nutrient plant chemicals that contain protective, disease-preventing compounds.
(CHINESE) The definition is: non-nutrient plant chemicals that contain protective, disease-preventing compounds. There is evidence from laboratory studies that phytochemicals in fruits and vegetables may reduce the risk of cancer, possibly due to dietary fibers, polyphenol antioxidants and anti-inflammatory effects. Specific phytochemicals, such as fermentable dietary fibers, meet significant scientific agreement to be allowed limited health claims by the US Food and Drug Administration (FDA).[1] Phytochemicals have been used as drugs for millennia. For example, Hippocrates may have prescribed willow tree leaves to abate fever. Salicin, having anti-inflammatory and pain-relieving properties, was originally extracted from the white willow tree and later synthetically produced to become the staple over-the-counter drug called Aspirin.