Low back pain can be treated with oral non-steroidal painkillers, blood circulation and blood stasis activating drugs, muscle relaxants, nutritive nerve drugs, and anti-infective drugs, depending on the cause. Common causes include excessive exercise, lumbar muscle strain, lumbar back fasciitis, lumbar disc herniation, pancreatitis, urinary stones or infections. Excessive exercise causes accumulation of lactic acid in the lumbar back can cause low back pain, which is usually relieved by rest and does not require medication. Generally speaking, low back pain caused by lumbar muscle strain and lumbar dorsal myofasciitis can be relieved by taking non-steroidal painkillers such as celecoxib, ibuprofen, etc., medicines that invigorate blood circulation and remove blood stasis such as Hematopoietic Pill, as well as muscle relaxing medicines such as epirubicin. Lumbar back pain caused by lumbar disc herniation is related to nerve compression and irritation. Oral non-steroidal painkillers such as celecoxib can relieve pain symptoms appropriately, and nutritive nerve medications such as methylcobalamin can reduce lower limb pain, numbness and other symptoms, and muscle relaxants such as etipirizone can be used to relieve symptoms. Pancreatitis and urinary stones or infections can also cause low back pain and can be treated with antibiotics such as amoxicillin. There are other causes of low back pain, if rest does not relieve, should be timely to the hospital, improve the relevant examination, a clear diagnosis of standardized treatment in accordance with the doctor’s instructions, drug treatment is only part of the above medication should not be taken by themselves, so as not to cause adverse consequences.