在老年人中流传的揉膝盖,误认为通过磨擦能把软骨磨平,减少咯吱咯吱的磨擦感,就能减轻疼痛。实际上这是完全错误的做法,这样的动作只能加重软骨的损伤、加重软骨的磨损,把已经病变的软骨磨得更坏,直到磨掉软骨,露出软骨下面的骨质,疼痛会更加严重。反复练习骑马蹲裆式、弯腿站 Spread knees in the elderly, mistakenly believe that by grinding the cartilage can be polished to reduce the creaky sense of friction, you can reduce pain. In fact, this is totally wrong. Such actions can only aggravate the cartilage damage, aggravate the cartilage wear, and wear the damaged cartilage until the cartilage is worn out to expose the bone under the cartilage and the pain will be more serious . Riding repeatedly riding squat crotch, bent legs stand