Patients with numbness in the legs and feet of herniated lumbar discs should choose the medication to be taken according to other accompanying symptoms. If numbness in the legs and feet is accompanied by cold or humid weather, stimulation by low temperature or weather changes, patients with numbness in the legs and feet should take Duluxiang Yusheng Tang orally. If, in addition to numbness in the legs and feet, the symptoms are aggravated by high indoor or outdoor temperatures, or by hot weather, patients should take Si Miao Tang. If numbness in the legs and feet is accompanied by lower back pain, leg pain and pain similar to pins and needles, patients should take Tao Hong Si Wu Tang orally, while patients with weakness in the back and knees should take Kidney Tonic and Tendon Tonic. Mecobalamin tablets should be taken orally to promote the repair of nerve damage and together with B vitamins and other neurotropic drugs to improve the symptoms of numbness in the legs and feet of patients with lumbar disc herniation.