Ziyi Health Web page shows that the overall feedback of Aoyan Li Shizhen's knee acupoint sticking effect is good, and Li Shizhen Aoyan's knee acupoint sticking is a product that can relieve knee pain, redness and other symptoms. When in use, it can be applied to specific acupoints to stimulate acupoints, help dredge meridians, promote blood circulation and remove blood stasis, thus achieving the effect of detumescence and pain relief. However, it should be noted that this product cannot be used as a substitute for therapeutic drugs. If the symptoms of the knee are serious, you should go to a regular hospital for examination and regular treatment.