The clinical symptoms of soreness and pain when standing for a long time are common for the following reasons: 1, chronic strain: prolonged standing will cause chronic strain on the lumbar muscles, and the patient will have gradually increasing clinical symptoms of soreness and pain, as well as stiffness of the lumbar muscles and limited forward flexion of the lumbar spine. massage, rest and hot compresses can relieve the clinical symptoms. The patient will also have clinical symptoms of soreness and pain if prolonged standing leads to increased pressure on the lumbar spine and impaired blood circulation in the lumbar spinal canal. Severe cases can involve the buttocks and lower limbs, leading to lower limb movement disorders. MRI and CT scan can detect lumbar spine lesions. Early diagnosis and early treatment can lead to rapid relief of clinical symptoms. Patients should avoid standing for a long time and strengthen the strength of the lumbar back muscles.