Patients do sit-ups when the phenomenon of lumbar pain, this is not a normal phenomenon, the pain shows that patients do sit-ups have been injured in the lumbar spine area of the muscle tissue, or the deep fascial tissue. In this case, the patient needs to stop doing sit-ups, should rest in bed, and at the same time in the lumbar spine area of the external application of bruising cream, can be applied externally Jinhuang cream, can also be applied externally Futalin agent ointment. You can also take hot compresses in the lumbar region, or oral non-steroidal anti-inflammatory and analgesic drugs, oral celecoxib, fenbidazole, or oral blood-activating drugs, such as oral bruise pills, bone fracture and contusion, etc., to promote the recovery of the damaged muscle tissues as soon as possible, you will be able to alleviate the phenomenon of pain.