Low back pain is not necessarily kidney deficiency. Kidney deficiency low back pain manifests as weakness and soreness of the waist and knees, with a pale tongue and white fur or general weakness and easy sweating. Kidney deficiency, including kidney yin deficiency and kidney yang deficiency, when lumbago is not necessarily kidney deficiency, but kidney deficiency lumbago is a part of lumbago. Low back pain includes kidney deficiency low back pain, blood stasis low back pain, and rheumatic low back pain. Blood stasis low back pain manifests itself as severe pain and has been injured; rheumatic low back pain manifests itself as fear of cold, and low back pain is aggravated by cold. If the back pain is caused by kidney deficiency, it can be treated according to the specific situation. For example, patients with kidney yin deficiency can choose Liu Wei Di Huang Wan, Zhi Bai Di Huang Wan and Da Yin Wan for treatment, while patients with kidney yang deficiency can choose Jin Kui Kidney Qi Wan and Yu Gui Wan for treatment.