Lumbar protrusion should be lumbar intervertebral disc herniation, which belongs to the category of lumbar pain in traditional Chinese medicine. Strychnine has a large poison, generally not applied externally to treat lumbar disc herniation. Strychnine has the efficacy of clearing the channels and relieving pain (dredging the channels and relieving pain), dispersing knots and eliminating swelling. It is used for bruises, bone fracture, rheumatism, numbness, paralysis, carbuncle (a kind of poisonous sores, acute suppurative disease occurring on the surface of the body, limbs and internal organs), sores and sore throat. Strychnine is often concocted and used in pills. Raw strychnine is used externally in appropriate amounts. It should not be taken for a long time to avoid overdose and poisoning. It is forbidden for pregnant women. Athletes should be cautious. The toxic ingredients in this product can be absorbed by the skin, so it is not suitable for external use and should not be applied on a large area. If the patient has any discomfort, please go to the regular medical institutions; if you need to use strychnine, it must be used under the guidance of a professional doctor.