What Do I Do If My Horse Has Ringbone?

What Do I Do If My Horse Has Ringbone? IRAP (interleukin-1 receptor antagonist protein), PRP (platelet-rich plasma), and stem cell therapy are on the horizon for treating ringbone. Shockwave therapy has been used to treat ringbone as well. In many cases of high ringbone, the bony proliferation may eventually cause the pastern joint to fuse.