Patients with lumbar muscle strain usually do not have the symptom of thigh root acidity, the main symptom of lumbar muscle strain is that the lumbar region can be sore or swollen, and some patients can also have tingling or burning pain. Generally aggravated by exertion, can be relieved when resting; activities and often change the position of the relief, excessive activities can be aggravated. Often, the patient is unable to work at the waist, and is forced to stretch or punch the lower back to relieve the pain. Pressure and pain points may appear in the lumbar region, usually at the sacrospinal muscle, the sacrospinal muscle stop after the sacrum, or the transverse process of the lumbar vertebrae. There is no abnormality in the shape and movement of the lumbar region in most cases, and there is no obvious spasm of the lumbar muscles, while a few patients may have a slight limitation of lumbar movement. Attention should be drawn to the occurrence of the above symptoms, and it is recommended to improve the relevant examination and treatment under the guidance of the doctor.