Knee pain in the cold is mainly in the local acupuncture points around the knee, such as the sea of blood points, calf’s nose points, Yanglingquan points, foot Sanli points and so on. The common causes of knee cold pain include osteoarthritis of the knee joint, the joint due to wear and tear so the inflammatory reaction is heavier, can affect the blood circulation around the joints, resulting in heavier wear and tear of the knee joint weight-bearing, which will cause the symptoms of knee cold pain. Secondly, the knee joint long-term exposure to cold and moisture can lead to chronic inflammation of the synovial membrane of the knee joint, the synovial blood vessels will also be insufficient blood supply, resulting in symptoms such as cold and pain in the knee joint. On the knee, choose the Blood Sea point of the Foot Taiyin Spleen meridian and the Liangqiu point of the Foot Yangming Stomach meridian; the Blood Sea point can invigorate blood circulation, and the Liangqiu point is very effective as a Qie point for pain relief. In the middle of the knee joint, you can choose the calf’s nose point. At the lower edge of the knee, Yanglingquan point, Shusanli point, and Yinlingquan point can be chosen. It can vary according to each person’s identification. If there is dampness in the person’s body, and the joint pain is caused by wind-cold-dampness paralysis (wind, cold and dampness invade the body and cause paralysis of the limbs), some of the acupoints for strengthening the spleen and dispelling dampness (by tonifying the spleen to make the dampness discharged) may also be added, for example, Fenglong, Sanyinjiao and other acupoints. Therefore, it is recommended to go to a regular Chinese medicine hospital, diagnosed by a traditional Chinese medicine doctor to give targeted treatment.