Prevention of lumbar muscle strain must be directed at the cause, especially for patients with congenital lumbar spine deformity. First of all, we should pay attention to lumbar sprain and avoid some actions that can easily cause “flashing waist”. Once the lumbar sprain, must be actively treated, full rest, to avoid continued activity affect the repair of damaged soft tissue. Second, maintain good posture in daily life and work. Whether standing or sitting, should keep the lower back flat, so as not to cause lumbar muscle fatigue. Long-term driving is particularly important to maintain the correct posture, both lower limbs should be maintained in a certain flexion position, if the lower limbs are too straight, can make the N cord muscle tension, pulling the pelvis, lumbar lordosis increase, easy to cause strain injury. When bending over to carry heavy objects, first bend the hip and knee joints, so that it is not easy to damage the lumbar. Lumbar strain injury is generally treated conservatively. First of all, we must understand the cause of lumbar strain and treat it symptomatically. For example, correcting bad posture, paying attention to the combination of work and rest, and sufficient rest to make the injured tissues recover. Physiotherapy can promote local blood circulation, relax local muscles and facilitate the recovery of strained tissues, such as local hot compresses and hot water baths. Massage is also useful for the treatment of lumbar strain injury. Local topical ointment, cream, oral anti-inflammatory and pain-relieving drugs can also be used. If the results are not good, local closure treatment can also be used.