Standing for a long time back pain may be lumbar muscle strain, lumbar intervertebral disc herniation and other factors caused by the interval deep squatting rest, hot physiotherapy, the use of diclofenac diethylamide and other drugs, rehabilitation training and other methods of treatment. 1. Active rest: Standing one day back pain is mostly caused by lumbar muscles and lumbar spine excessive fatigue, in the process of standing should be spaced actively rest, can be used during the period of standing deep squatting rest method to relax the waist, so as to alleviate the back pain. 2. Hot compresses and physiotherapy: if the patient is caused by long standing lumbar muscle strain or fascial inflammation, you can take hot compresses to relax the muscles to activate blood circulation and eliminate blood stasis, and you can also take massage and other physiotherapy to alleviate the treatment. 3. Medication: If the patient’s back pain is unbearable within a short period of time, medication can be taken, such as anti-inflammatory painkillers such as diclofenac diethylamide emulsion coated with the affected area, or oral ibuprofen, and so on. 4. Surgery: If you have a herniated lumbar disc and the condition worsens after standing for a long time, you can consider going to the hospital for surgery to remove the herniated part, rebuild the annulus fibrosus, and carry out rehabilitation training in addition to the conservative treatment mentioned above. Standing for a day of back pain can generally be relieved on their own, if the patient pain can not be relieved or unbearable, should go to the hospital in a timely manner, the above drugs should be taken under the guidance of a physician.