大黄应用历史悠久，早在《神农本草经》中就有记载。主要用于攻下。传统大黄炮制理论认为，大黄经过炮制，药性改变〔１〕。历代中医临床经验都认为大黄及其炮制品有不同之功效，如酒炒清上焦实热，酒蒸缓泻，炒炭收敛止血，醋炙活血化瘀〔２〕。若大黄久煮则泻下作用明显... Rhubarb has a long history of application and has been documented as early as the “Shen Nong Ben Cao Jing.” Mainly used to attack. Traditional Rhubarb concocting theory believes that rhubarb has been processed and its medicinal properties have changed [1]. Historical clinical experience of Chinese medicine practitioners believe that rhubarb and its processed products have different effects, such as wine stir-fried on the coke real heat, wine steamed diarrhea, convergence of charcoal to stop bleeding, vinegar to promote blood circulation [2]. If Rhubarb is cooked for a long time, the effect of diarrhea is obvious...