In the recent period of treatment of some patients with periprosthetic knee diseases, many patients came to say: due to the pain around the knee, walking and going up and down the stairs pain in so-and-so hospital, the doctor said that there are problems with the meniscus need to do surgery. But through the examination, I found that these pains are all from the outside of the knee tendon soft tissue disease, after the Chinese medicine blade needle treatment, and then train the quadriceps muscle strength, general patients can be cured. There are also some simple ways to relieve pain by rinsing the painful area with hot water in the shower. If there is still pain on the inner side of the knee after external knee treatment, then consider arthroscopy and then surgery.