Herniated disc foot numbness can be trained by backward walking exercise, flying swallow exercise, hip bridge, McKenzie therapy and so on. 1. Backward walking exercise: choose an open corridor or square and walk backwards for about 30 minutes every day. It can improve the state of the lumbar back muscles and ensure that the physiological curvature of the lumbar spine is in the normal position. 2. Flying Swallow Exercise: Start in a prone position, head and limbs up, imitating the flight of a swallow, which can strengthen the muscles of the lower back. 3. Hip Bridge Training: Starting from the supine position, the muscles of the lower back exert themselves to lift the hips off the ground, like an arch bridge, which can strengthen the muscles around the spine and improve the symptoms of herniated discs. 4. McKenzie therapy: patients lying on their backs, with two elbows propped up, head up, lift the upper body, do this action can make the disc has a tendency to retraction, may reduce the nerve root irritation, compression. Herniated disc foot numbness patients are advised to seek medical attention in a timely manner, under the guidance of a professional physician to gradually carry out rehabilitation exercises.