Be careful not to do heavy physical labor and strenuous exercise. Don't sleep on the spring mattress. Be sure to avoid working and studying in one posture for a long time, especially bending over for a long time. Take a rest every 1 hour for about 10 minutes. Traction, physical therapy, infrared ray, massage and massage can be performed. Severe cases may require surgery. It is suggested to fly swallow: lie on the bed, lift both lower limbs alternately, lift both lower limbs at the same time, lift the upper body backward, and lift both ends of the body off the bed at the same time. , more than ten times each, keep exercising for 30 minutes every day.