Lumbar muscle strain is a group of diseases characterized by pain in the lower back, divided into acute and chronic. There are a lot of factors hidden in our life that lead to lumbar muscle strain, a little inattention, may be pestered by lumbar muscle strain, then what are the triggers of lumbar muscle strain? 1, poor posture, too much force or sudden external blow and bending to carry heavy objects when the sacrospinal muscle stopping point of the laceration, which is one of the causes of acute lumbar muscle strain injury. 2.Walking on slippery ground, losing footing and slipping or slipping down the stairs, which is one of the causes of acute lumbar muscle strain. 3, two people lifting heavy labor with improper cooperation, put down the action is not consistent, or a person accidentally slipped, resulting in other people’s lumbar muscle unprepared for strong contraction, causing sprain, which is one of the causes of acute lumbar muscle strain injury. 4, a hand to carry heavy objects can make the opposite side of the sacrospinal muscle contraction, sometimes can also cause injury, such as moving bicycles or heavy objects upstairs. 5.Pushing, lifting and pulling heavy objects, especially lifting heavy objects with two hands, all need to use a lot of strength of the lumbar muscle, which is one of the causes of acute lumbar muscle strain. 6, other, including from a high place to fall, slip and fall, traffic accidents can cause lumbar sprain. In addition, the seat belt injury on the highway is also increasingly for everyone to pay attention to. Through the above introduction I believe that we have a certain understanding of the causes of lumbar muscle strain, then in peacetime we must do a good job of prevention, pay attention to exercise, reduce unnecessary actions that may damage the lumbar muscle, so that our body is free from disease, so that our life is not disrupted by disease.