Soreness and numbness in the feet are common for the following reasons: first, lumbar disc herniation, when the central nucleus pulposus compresses the nerve roots will cause nerve root edema, conduction dysfunction, nerve root innervation area, such as soreness and numbness in the feet, such patients have lumbar pain with limited activity, lumbar MRI can clearly show the lumbar disc herniated segments, as well as spinal nerve root compression. Lumbar spine traction therapy can be chosen for treatment, 1-2 times a day for 30 minutes each time. Bed rest as well as external fixation of lumbar circumference protects the lumbar spine, and oral anti-inflammatory and analgesic drugs, such as loxoprofen sodium and celecoxib, relieve nerve inflammation. Second, varicose veins of lower limbs, lower limb venous reflux disorders cause blood stagnation in the veins of the feet, local tissue metabolic disorders, producing acidic metabolites to stimulate the nerves causing acidic and numb symptoms. Treatment can choose elastic stockings and exercise calf triceps, which can relieve the symptoms.