A lumbar sprain can usually heal in a week. Lumbar sprain is caused by a sudden change of position, such as sudden standing, resulting in muscle pulling and thus causing lumbar sprain; in addition, small joint disorders of the lumbar spine can also occur lumbar sprain, manifested as sudden lumbar pain is obvious, the lumbar spine is in a distorted state, unable to flexion and extension activities, and in serious cases, it can also cause hip or thigh soreness and discomfort. Patients with lumbar sprains need bed rest first, ice or topical pain cream to relieve pain within two days after the sprain, and bed rest for a week. If it is a small joint disorder of the lumbar spine, you can go to a Chinese hospital to find a massage therapist to perform manual repositioning, most patients immediately reduce pain. For muscle strains, you can take oral cloxazolazone or lumbar pain capsules as prescribed by the doctor, which can improve local blood circulation and help reduce swelling and pain. In addition, patients with lumbar sprains should avoid doing strenuous work within a week and pay attention to the warmth of the lumbar area.