Patients stand for a long time with pain in the legs, commonly due to lower limb venous reflux disorder, lumbar disc pressure, as follows: First, lower limb venous reflux disorder: stand for a long time with pain in the legs, mainly due to the patient standing for a long time, gravity will make the lower limb venous reflux significantly impaired, the patient will appear leg muscle metabolic level decreased, lactic acid accumulation in the muscle will stimulate the nerve cause soreness symptoms. If the patient has varicose veins, the pain symptoms will be more obvious. Second, the lumbar disc pressure is elevated: prolonged standing also makes the lumbar disc pressure elevated, which can induce lumbar disc protrusion, and the patient will show symptoms of radiated pain in the legs, and if the patient has a history of lumbar disc protrusion, the pain symptoms will be more obvious. Depending on the condition, choosing the appropriate treatment can provide rapid relief. Exercising the leg muscles and protecting the lumbar spine can lead to a significant reduction in symptoms and also prevent recurrence of symptoms.