The bar has a certain effect on lumbar disc herniation, specifically through the bar can practice pull-ups, the patient can also hang upside down, both methods can make the lumbar spine gap widen, play the role of lumbar traction. If the exercise can be continued, the effect of continuous traction will be achieved and the patient will have relief of lumbar pain symptoms, which may even be cured for early stage patients and improve the patient’s clinical symptoms for late stage patients. Therefore, the bar has a therapeutic effect on patients with lumbar disc herniation, as long as the training is adhered to daily. In addition to bar training, patients should also pay attention to avoid overexertion and avoid excessive weight bearing on the lumbar region, which can make the relief of lumbar disc herniation symptoms more desirable.