Rheumatic sciatica mainly refers to sciatica caused by improper living in daily life due to wind, cold and dampness, that is, rheumatic sciatica caused by blowing air conditioners, blowing electric fans, being exposed to wind and cold, or sitting and lying on wet ground or working in water in a humid environment. Therefore, the treatment of this sciatic nerve pain needs to be divided into the following three cases: 1. If the sciatic nerve pain is caused by wind, starting from the lumbar region along the buttocks, the back of the thigh, the back of the calf, the heel, the back of the foot radiation, treatment to dispel wind, accompanied by the dispersal of cold and dampness, clinical treatment can be carried out with Fangfeng Tang, commonly used drugs such as Fangfeng, Thornbush, Qiangwu, Hsiang Xin, Gui Zhi, Bai Shao, etc.; 2. 2, if the sciatica is caused by cold, the affected limb is cold, you can use the method of warming the meridian and dispersing cold, often used to warm the meridian and remit the paralysis soup; 3, if the sciatica is caused by dampness, the part of the lower jiao, the swelling of the limb, this situation can dispel dampness as the main, so dispel wind and dispel cold, clinically you can use Coix Seed Tang plus reduction for treatment, such as commonly used are Coix Seed, Atractylodes, and Cardamom. The main reason for this is that it is a good idea to use the same treatment as the other two.