试试医用膝关节固定支架，作为临时措施。另外服用改善关节软骨的营养品。详见内

https://www.tmall.com/mlist/cp_0r3Tw8-ludi92rnMtqjWp7zc.html

https://www.samsclub.com/sams/mm-gluco-chond-msm-220-tablets/prod17030152.ip?xid=pdp_carousel_people-who-viewed-this-item-also-viewed_1

或者

https://www.amazon.com/Puritans-Pride-Glucosamine-Chondroitin-Soother-240/dp/B004R636HC/ref=sr_1_15_a_it?ie=UTF8&qid=1506390675&sr=8-15&keywords=chondroitin