华北大黄系蓼科大黄属波叶组 Rheumfranzenbachii Munt.的干燥根与根茎 ,味苦、性寒 ,有泻热、通便、破积、行瘀的功能 ,用于热结便秘、湿热黄疸、痈肿疔毒、烫火伤[1] 。该植物资源在河北围场极其丰富 ,当地曾以其茎加工成罐头出售。但该植物地下部分因被列为大黄的伪品 ,而未 The dried roots and rhizomes of Rheumfranzenbachii Munt. in the rhubarb genus Rhizophora in North China are bitter, cold, diarrheal, laxative, depleted, and paralyzed. They are used for hot junction constipation, hot and humid jaundice, and phlegm. Swollen phlegm, hot burns [1]. The plant resources are extremely rich in the paddock in Hebei, and the locals have processed and sold canned stalks. However, the underground part of the plant was not classified as a fake product of rhubarb.