大黄具有泻下攻积、清热泻火、解毒、活血祛瘀等作用。近年来,国内外学者对大黄的生物活性和药理机制进行了广泛的研究,目前已从大黄中分离出近80种化合物,其生物效应包括泻下、抗菌、抗肿瘤、抗寄生虫、消炎镇痛、影响氮代谢、参与细胞代谢等多种,可见大黄是一种具有广阔前景的重要中药材。根据某些老人长期服用少量大黄的养生经验,我们选用与衰老有关的过氧化脂质为 Rhubarb has the effect of diarrhea, heat and diarrhea, detoxification, and promoting blood circulation. In recent years, scholars at home and abroad have conducted extensive research on the biological activity and pharmacological mechanism of rhubarb. At present, nearly 80 compounds have been isolated from rhubarb. The biological effects include diarrhea, antibacterial, anti-tumor, anti-parasitic, and anti-inflammatory towns. Pain, affecting nitrogen metabolism, participating in cellular metabolism, etc., showing that rhubarb is an important Chinese herbal medicine with broad prospects. According to the experience of long-term use of a small amount of rhubarb in some elderly people, we use lipid peroxidation related to aging.