Osteoarthritis ointment has certain usefulness, because the ointment is mainly used to activate blood circulation and remove blood stasis, reduce swelling and pain, soften hard knots, etc. It is effective for bruises, sprains, strains or muscle soreness and swelling caused by excessive exercise and strain. The principle is to relax the tendons and channels, activate blood circulation and remove blood stasis. By improving the permeability of capillaries, it stimulates the regulatory function of the body and promotes blood circulation and functional recovery. The main symptoms of osteoarthritis are swelling and deformation, local pain and restricted movement, so the plaster is useful and belongs to symptomatic treatment. In addition, you can also take oral anti-inflammatory and pain-relieving drugs, such as diclofenac sodium and Mazeline.