Stretching the waist is also known as lumbar sprain, due to the lumbar muscles are pulled by external forces caused by injury, should reduce activities, rest and brake, local hot and cold compresses, medication and physical therapy. 1. Rest and braking: After the lumbar sprain, you should avoid the activity of lumbar, should lie down in bed, to prevent the lumbar muscles from being pulled to cause pain, pay more attention to rest, you can also wear a waist cuff. 2. Hot and cold compresses: within 72 hours of the lumbar sprain, you can take intermittent ice or cold compresses, can reduce oozing contraction of blood vessels, relieve pain symptoms, more than 72 hours after the local hot compresses, improve blood circulation, on the recovery of some help. 3. Medication: When the pain and swelling of lumbar sprain is obvious, you can take oral ibuprofen extended-release capsules, diclofenac sodium enteric-coated tablets and other pain relievers, you can also take oral relaxation tablets, blood circulation and analgesic capsules and other drugs to regulate, you can relieve the pain symptoms. 4. Physical therapy: If the lumbar sprain is combined with a small joint disorder, you can also take massage, massage, acupuncture and other treatments, which will also help in the recovery. When the lumbar sprain, through the rest and braking can not be improved, should go to the regular hospital in time, under the guidance of the doctor for standardized treatment, to avoid delaying the condition, do not blindly use drugs.