Rhein,a main constituent of rhubarb, is a well-characterized anti-inflammatory agent with recognized utility in a range of inflammatory diseases such as ostarthritis, diabetic nephropathy etc.

黄酸是黄的主要成分之一,临床可用于疗骨关节炎、糖尿病肾病等疾病,有协同抗肿瘤的作用。