Myofasciitis of the lumbosacral region is a common cause of lower back pain. The onset of this lesion is located in the deep fascia of the lumbosacral region, which, once inflamed, can lead to very pronounced lumbar pain, stiffness and weakness. The common causes of this type of disease are as follows: First, trauma here may trigger this inflammation, for example, when the patient has an acute lumbar sprain, or has a fracture or soft tissue contusion or other lesions here, it may cause the patient, the complication of inflammation here. Second, prolonged overexertion may cause the patient to develop such lesions, such as when the patient has a lumbar muscle strain, may also cause inflammation here. Third, when the patient is affected by the cold here, it may also develop, such as when the patient has long existed here in the lack of clothing, for the treatment of this disease, relatively simple. After the onset of the disease, the patient should be kept lying down, resting on a hard bed, and applying hot compresses to the area.