具有清热解毒、风湿散瘀止痛、祛风除湿之功能。研究表明，3种基原为同属植

It has the functions of clearing heat and detoxification, removing blood stasis and relieving pain, dispelling wind and removing dampness. Studies have shown that the three species are plants of the same genus, and the medicinal parts are roots, and their microscopic characteristics and chemical components are very similar, but the efficacy is different.

It has the function of detoxification, rheumatism to dehumidify pain and wind dehumidification. The research shows that the three kinds of base plants are the same genus, the medicinal parts are roots, their microscopic characteristics and chemical composition are very similar, but the physics are different.

It has the functions of clearing away heat and toxin, dispersing blood stasis and relieving pain, dispelling wind and removing dampness. The results showed that the three plants belonged to the same genus, and their medicinal parts were roots. Their microscopic characteristics and chemical components were very similar, but their pharmacodynamics were different.<br>