Take a look at possibly regrowing cartilage. Here’s an article from WebMD: http://www.webmd.com/osteoarthritis/news/20060309/coaxing-knee-cartilage-to-regrow
I read a lot of articles that point to making dietary changes also: Eliminate sugar and breads. Eat more collagen and take colloidal mineral supplement including trace minerals.
Thanks captain! I will read it now.