Some studies have shown that Compound Danshen Injection is effective in treating lumbar intervertebral disc herniation, but it cannot cure lumbar intervertebral disc herniation. Compound Danshen Injection has the effects of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), clearing the veins and nourishing the heart, and is generally used in the treatment of coronary heart disease such as chest tightness and angina pectoris. The adverse reactions of this drug are allergic reaction, dyspnea, palpitation (rapid heartbeat, often accompanied by panic), rash, cough, nausea, vomiting, headache, convulsions and so on. This product is contraindicated for those with bleeding tendency, newborns, infants, pregnant women, and allergy. This product should not be used concurrently with the traditional Chinese medicine veratrum and its preparations. Lumbar intervertebral disc herniation is a common lumbar spine disease, there is treatment through the lateral saphenous fossa injection of compound danshen injection to expand the peripheral blood vessels, improve microcirculation, alleviate the pressure on the nerve root canal and thus alleviate the symptoms of lumbar and leg numbness and pain. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, and not blindly self-medication.