To observe the effect of herbal compound capsule on knee arthritis.
Right knee arthritis model was established by knotting right femoral vein, so as to observe drug action.
Compared with model group, herbal compound capsule could reduce intraosseous pressure, cardiac whole blood viscosity, plasma viscosity and concentration of nitric oxide, and inhibit degenerative changes of arthral cartilage.
The herbal compound capsule can inhibit experimental osteoarthritis.