If the patient has pain in the lumbar region after sitting, it is mostly due to lumbar muscle strain or lumbar myofasciitis. Especially after sitting for a long time, do not pay attention to the sitting posture, it is easy to lead to the lumbar muscles, fascia by repeated tension, will cause muscle edema and fascial edema, and then cause muscle strain and fasciitis. At this time, the patient will be sitting, there is obvious lumbar sides of soreness, swelling and pain, and in the bending activities, the symptoms will be significantly aggravated; in addition, the patient will have obvious pressure pain on both sides of the lumbar region, and in the rise of the activities, the lumbar region will feel obvious wrinkles, rigidity of the situation.