秋末冬初,中、老年人膝关节骨性关节炎极易发作,也就是俗称的“老寒腿”。膝关节骨性关节炎是膝关节结构发生广泛退行性改变的一种常见病,主要包括关节软骨的剥脱、骨质增生、半月板损伤、滑膜炎等一系列病理变化。临床表现为关节疼痛、肿胀、打软腿、关节绞锁等 Autumn early winter early, middle-aged, knee osteoarthritis extremely vulnerable to attack, which is commonly known as “old cold legs.” Knee osteoarthritis is a common degenerative knee joint structure of a common disease, including articular cartilage exfoliation, bone hyperplasia, meniscal injury, synovitis and a series of pathological changes. Clinical manifestations of joint pain, swelling, playing soft legs, joint twist and so on