Knee joint cold, you can moxibustion knee joint local acupuncture points, usually selected points, including crane top, Liangqiu, blood sea, Yinlingquan, Yanglingquan, foot three miles, while moxibustion local, you can choose the distal selection of points, with Guan Yuan, Qihai, Shen Que, you can also choose the foot less Yin kidney meridian of the Chungquan point, usually each point moxibustion 3-5 minutes, to the degree of red. If you feel too much pain, it means that the time is too long, 3-5 minutes is enough. In addition, when moxibustion, be sure to pay attention to the moxa ash, do not fall on the body, there will be burns, to prevent burns. Be sure to pay attention to changes in the skin, if the skin is particularly red, be sure to stay away. The usual method used is bird pecking moxibustion, meaning hotter and farther away, cooler and closer, so as not to burn easily. When moxibustion Shen Que must be careful not to drop the moxa ash on the navel, Shen Que is the navel, and Guan Yuan, Qi Hai is one and a half inches below the navel, one is three inches, two local effects are very good. In addition, the blood sea is often said to be a few points around the local knee joint, can be used, usually selected with 6-8 points, can achieve good therapeutic effect.