Knee joint feeling cold can be treated with comprehensive treatment method, which can be done by herbal fumigation and external application. After boiling, use the steam of the medicine to fumigate the knee joint first, and then place the medicine package at the knee joint after taking out the medicine package and placing it at the right temperature to do the external application of Chinese medicine. The effect can be seen in about a week. If it is accompanied by soreness and weakness of the waist and knees, you can take Jin Kui Kidney Qi Pill and Right Return Pill orally to replenish the kidney yang and warm the lower limbs, and you can exercise the knee joint properly. Patients whose symptoms are not relieved after carrying out treatment for about 1 week, it is better to visit a hospital before treatment.