Osteoarthritis(OA),clinicallycharacterizedwitharthr,deformationandlimitationofmo tion,isachronicdegenerativejointdisea,whichdoesgreatharmtomiddleandage The onsetofkneejointiscommonlyseen .TheresultsshowedthatPSHinjection tion,relievesynovitisandhadabetter ......