Objective:To investigate the variety of proteoglycan level in cartilage of osteoarthritis(OA)in response to Jiangu cap- sules.Method:The early stages of cartilage degeneration was detected in rabbits.The animals were randomly divided into 3 groups:Ⅰ.control group,Ⅱ.model group,Ⅲ-Ⅴ.Jiangu capsules.The proteoglycan content was determined by biochemical method.Re- sult:The animals were treated with dally oral administration of Jiangu capsules for 14 d,the proteoglycan level were obviously en- hanced.Conclusion...