There is no specific medicine for lumbar muscle strain, you need to use non-steroidal anti-inflammatory drugs, myorelaxants, analgesics, local closed treatment, topical creams and other treatments according to the symptoms of lumbar muscle strain. 1. Non-steroidal anti-inflammatory drugs: such as diclofenac sodium tablets, the drug has analgesic, anti-inflammatory and antipyretic effects, which may lead to nausea, anorexia, diarrhea, dizziness, headache, rash, dizziness and so on, and a large dose may also cause liver failure. 2. Myorelaxants: such as etoperisone hydrochloride, is a central skeletal muscle relaxant, adverse reactions include nausea, vomiting, loss of appetite, constipation, etc., liver and kidney dysfunction is prohibited. 3. Analgesics: such as aminophenol oxycodone tablets, the drug is a compound preparation composed of acetaminophen and oxycodone hydrochloride tablets. Adverse reactions such as dizziness, vertigo, nausea and vomiting may occur. 4. Localized closed treatment: such as compound betamethasone, can play a strong anti-inflammatory role in the treatment, but there may be adverse reactions, such as musculoskeletal, gastrointestinal abnormalities and water-electrolyte disorders. 5. Topical creams: such as diclofenac diethylamide latex, topical application can effectively relieve mild to moderate pain in joints. Patients with lumbar muscle strain are advised to take treatment under the guidance of specialized doctors and avoid blind self-medication.