You can moxibustion Guanyuan point, foot Sanli, life gate, waist Yangguan and other points. Guanyuan point is located in the front center line of the human body, 3 inches below the umbilicus, with the effect of tonifying vital energy, the root cause of the cold knees after childbirth is a deficiency of spleen and kidney yang, and if the vital energy is sufficient, then the spleen and kidney yang qi is sufficient. Foot Sanli is located 3 inches below the eye of the outer knee and one cross finger outside the anterior ridge of the tibia, and has the effect of strengthening the spleen and stomach, which is the source of qi and blood biochemistry, and if the spleen and stomach are strong and healthy, the qi and blood will be sufficient. The vital point and the waist Yangguan point are located in the depression under the spinous process of the second and fourth lumbar vertebrae, respectively, and have the effect of tonifying kidney yang. Cold knees occur when there is insufficient yang qi to warm the lower body. Postpartum cold knees are mostly due to spleen and kidney yang deficiency, qi and blood insufficiency, you can moxibustion Guanyuan, foot Sanli, the fate of the door, lumbar Yangguan in order to warm the spleen and kidneys, replenish qi and nourish blood. Moxibustion therapy should be operated by a professional Chinese medicine practitioner after diagnosis, or under the professional guidance of a regular physician to prevent adverse accidents.