Lumbar 3-4 and Lumbar 4-5 bulging discs can choose Swallow fly and five-point support method to exercise the core muscles of the low back. If the patient is in the acute stage of lumbar disc bulge, it is not recommended to carry out swallow fly and five-point support method to exercise the low back muscles in the early stage, at this time should be bed rest. After the acute stage, the pain is relieved and rehabilitation training can be carried out. 1. Swallow fly style: the patient is lying in prone position, both lower limbs are straightened, and both lower limbs are elevated so that the limbs are away from the bed. The upper limbs are straightened and adducted, then the chest is lifted and the head is held up for about 10 seconds. 2. Five-point support method: patients lie on their backs, bend the knees, support the elbow joints on the bed, then the head on the bed, support the lower back, away from the bed, raise the abdomen, adhere to this action for about 10 seconds. In addition, regression walking and swimming are also helpful for patients with lumbar spine bulge. It is recommended that patients consult their doctors in a timely manner and carry out rehabilitation exercises under the doctor’s guidance, so as not to cause adverse consequences in an inappropriate manner.