药理实验证明:大黄生品与炮制品煎剂有明显或一定程度的抑制大鼠蛋清性“关节肿”的作用;醚提物有明显的抑制小鼠耳部炎症的作用;煎剂和醚提物除酒炖大黄外均具有明显的抑制大、小鼠棉球肉芽肿增生的作用;生、醋炒、酒炒大黄醚提物使小鼠胸腺明显萎缩,并提示大黄醚提物中可能存在细胞免疫抑制物质。 Pharmacological experiments have shown that: rhubarb raw product and artifical decoction have obvious or certain degree of inhibition of rat egg white “joint swollen” role; ether extract has a significant role in the inhibition of mouse ear inflammation; decoction and ether extraction In addition to the material, the rhubarb has obvious effects of inhibiting the growth of the granuloma of the cotton balls in mice, and the effects of the raw material, the vinegar stir-fried, and the wine extract of the rhubarb ether extract on the thymus of the mice obviously atrophy, suggesting that the extract of the rhubarb may be present in the extract. Cellular immunosuppressive substances.