Lumbar sprains can use non-steroidal anti-inflammatory drugs, muscle relaxants, elimination of edema drugs, etc. under the guidance of physicians. 1. Non-steroidal anti-inflammatory drugs: anti-inflammatory, analgesic effect, can significantly relieve pain symptoms, commonly used drugs include diclofenac sodium, ibuprofen, celecoxib and so on. Adverse reactions include epigastric pain, nausea, vomiting, diarrhea, abdominal cramps, dyspepsia and so on. 2. Muscle relaxant: It can improve various muscle tension symptoms, inhibit spinal reflexes, reduce the sensitivity of the muscle shuttle, so as to alleviate the tension of skeletal muscles to achieve the purpose of pain relief, commonly used drugs such as ethylpiperidone hydrochloride. The commonly used drugs are Epirubicin hydrochloride and so on. It is forbidden for people with serious liver and kidney dysfunction, people with shock and lactating women. 3. Drugs for eliminating edema: they can increase the elasticity and tension of the vein wall, improve the strength of the blood vessel wall, increase the reflux rate of the venous blood, reduce the venous pressure, and relieve the symptoms of venous stagnation. Commonly used drugs to reduce edema are Diosmin, Mazolin and so on. Allergy sufferers should be cautious. The above drugs should be used under the guidance of a doctor, and should not be used blindly on their own to avoid adverse consequences.