Lumbago is mainly manifested as pain on one or both sides of the lower back, and is one of the clinical frequentlyoccurring diseases. Its etiology is complex. It can be classified as external sensation, internal injury, specifically for the external wind, cold, wet, heat and other evil, further leading to qi stagnation and blood stasis. The main internal injury is kidney deficiency. Its course of disease is more long, often lingering does not heal, so easy to delay to chronic lumbago, and bring greater pain to the patient. Professor Zhang Jianwei thought that the disease was based on kidney deficiency, marked by exogenous pathogenic factors and blood stasis, and the treatment started from the kidney, taking into account other factors, achieving a certain effect.