The role of compound chondroitin, mainly for the relief of rheumatoid arthritis, rheumatoid arthritis, periarthritis and costochondritis and other inflammatory conditions, the chondroitin contained in this drug is extracted from animal cartilage, can effectively relieve the local inflammatory lesions, to increase the metabolism of the local cells, the reduction of inflammation, the pain and the unfavorable situation of the activities, can be effectively relieved. After the inflammation is reduced, this pain as well as unfavorable movement can be effectively relieved. In addition, the drug contains Radix Pseudostellariae, Radix Paeoniae Alba and Radix et Rhizoma Glycyrrhizae. Pseudostemonium has the function of warming Yang and dispersing cold, which can effectively reduce the symptoms of fear of cold and pain in the joints. White peony has the function of activating blood circulation, reducing swelling and relieving pain, which can also effectively reduce the pain in the joints. In addition, licorice has the function of harmonizing all medicines, which can work together to reduce the symptoms of local joint inflammation and pain.