Low back pain may be related to muscle aseptic inflammation, lumbar muscle strain, lumbar intervertebral disc herniation, etc. It can be treated with drugs such as Etoricoxib, Epirubicin Hydrochloride Tablets and Mecobalamin Tablets. 1. Aseptic inflammation of muscles: when back pain is caused by aseptic inflammation of muscles, you need to take oral medicines to relieve inflammation and have pain-relieving effect, such as Etoricoxib and Erythroxib. 2. Lumbar muscle strain: when the back pain is caused by lumbar muscle strain, you can take drugs to relieve muscle spasm and tension, such as Eperisone hydrochloride tablets. 3. Lumbar disc herniation: when the back pain is caused by lumbar disc herniation, you can take some nutritive drugs to relieve the discomfort of back pain, commonly used drugs are methylcobalamin tablets, but also combined with anti-inflammatory and analgesic drugs such as ibuprofen to relieve. The specific medication for low back pain needs to be clear about the cause of the disease, according to the cause of the drug treatment, do not blindly use drugs.