Herniated lumbar intervertebral discs cause leg numbness is generally due to the protruding lumbar intervertebral discs on the compression of spinal cord nerve roots caused by, you can take nutritive nerve and non-steroidal drugs to relieve the symptoms. 1. Nutritional nerve drugs: commonly used drugs are methylcobalamin, vitamin B1 and so on. Methylcobalamin is endogenous vitamin B12, which exists in the blood and medullary fluid, and has a good effect on neuron conduction; Vitamin B1, also known as thiamine or anti-neurin, is an important biologically active substance that maintains the normal function of the nervous, cardiac and digestive systems. 2. Non-steroidal drugs: Commonly used drugs include aspirin and Nimesulide, which play a role in relieving pain. In addition, in addition to the treatment of lumbar intervertebral discs through medication, you can also cooperate with acupuncture, traction, ultrashort wave and other physical therapy methods to assist in the treatment, to alleviate the symptoms of leg numbness and leg pain. Lumbar disc leg numbness or leg pain, if the symptoms continue to be unable to relieve or worsening symptoms, it is recommended to consult a doctor in a timely manner for targeted treatment. The above drugs need to be standardized and rationally used under the guidance of professional physicians and pharmacists.