Patients with lumbar disc herniation who experience symptoms of left leg pain should minimize their lumbar activities. Symptoms of leg pain on one side are mainly caused by compression of the nerves in the lumbar spine. Reduce the lumbar activities, so as to reduce the nerve irritation symptoms. It is best to lie down on your back and rest, and if you can’t rest, you should try to wear a waist cuff for external fixation, and you can take DuoWuSheng Tang, or DuoWuSheng Pill, or other proprietary Chinese medicines that promote collaterals, activate blood circulation, and alleviate pain, together with horse chestnut seed extract, methylcobalamin, B vitamins, and other neurotrophic drugs, to alleviate the pain in the left leg due to lumbar spine nerve compression, and also promote nerve damage repair. Promote the repair of nerve damage. When the symptoms are relieved, traction therapy and acupuncture should be carried out in a timely manner to bring quick relief to the symptoms of herniated lumbar disc left leg pain.