Herniated lumbar discs can be stretched by maintaining a correct posture, exercise, and with the help of rehabilitation equipment. 1. Maintain correct posture: the occurrence of lumbar disc herniation and lumbar spine uneven force has a certain relationship, it should be in the ordinary life to pay attention to, it is recommended to maintain the correct posture of standing and sitting, usually to chest up waist straight, so can also play the effect of stretching, and the same position is not recommended to keep too long. 2. Exercise: you can stretch through sports, mainly for small swallow flying and other training, which can strengthen the muscles of the lower back, increase spinal stability, and can be very good relief of low back pain and leg pain and other symptoms. 3. With the help of rehabilitation equipment: you can stretch with the help of some rehabilitation equipment, such as the bar and so on, you can also choose the rehabilitation equipment in regular hospitals for exercise. Herniated lumbar discs should be stretched under the guidance of doctors in regular medical institutions in the right amount of training, do not recommend blind training, to avoid counterproductive, aggravate the symptoms.