Small needle knife for lumbar disc herniation should be rested, usually for 2~4 weeks. Small needle knife belongs to the characteristic technology of Chinese medicine treatment, through the needle knife puncture into the fascia layer, to achieve the release of lumbar intervertebral disc herniation fascia inflammation, relieve the symptoms of lumbar back pain. Patients with lumbar disc herniation should fully rest in bed for 2~4 weeks after doing small needle knife, which can increase the effect of needle knife treatment and improve the symptoms of lumbar disc herniation pain. Patients with lumbar disc herniation should pay attention to avoid prolonged bending and strenuous exercise as much as possible in daily life, so as not to cause serious back pain or make the symptoms of pain significantly worse. When the disease is stabilized, the lumbar back muscle training should be strengthened, such as “small flying swallow” movement for exercise. If patients with lumbar disc herniation need to undergo knife treatment, they should consult a professional doctor and combine with their own condition to carry out reasonable treatment, so as to avoid adverse effects.