Lumbar spinal stenosis belongs to the category of lumbago in traditional Chinese medicine, which is usually caused by external evils, paralysis of tendons and veins due to flashes and bruises, or loss of nourishment of the lumbar system due to old age and prolonged illness. But no matter what the cause of lumbar pain over time will be entrapped with bruises, stasis is an important treatment of lumbar pain, so you can use chuanxiong, safflower, yanhuisuo external application. Rhizoma Ligustici Chuanxiong has the function of promoting qi circulation and opening up depression, dispelling wind and drying dampness, activating blood circulation and relieving pain (relieving pain by dispelling blood stasis). It is used for treating wind-cold headache and dizziness, dystocia (pain in the area of coercion and ribs), abdominal pain, cold paralysis and contracture of tendons, menstrual occlusion, dyspareunia, and post-partum stagnation and blockage pain. It is also used for menstrual disorders, dysmenorrhea with menstrual closure, abdominal pain in the abdomen and abdomen, stabbing pain in the chest and ribs, swelling and pain in falling and thumping, and rheumatism and paralysis. Safflower has the effect of activating blood circulation, dispersing blood stasis and relieving pain. It is used in treating menstrual closure, dysmenorrhea, failure to discharge evil discharge after childbirth, lumps in the abdomen, chest palsy, abdominal pain with stagnation and stagnation, stabbing pain in the chest and ribs, bruises and injuries, and sores and swellings. It should be used with caution in pregnant women. Precautions and adverse reactions are not clear. Yanhusuo has the effect of activating blood circulation, promoting qi circulation and relieving pain. It is used for chest and hypochondrium, epigastric (abdominal) pain, chest paralysis and heart pain, menstrual dysmenorrhea, postpartum stasis, bruises and swelling. Contraindications, precautions and adverse reactions are not known. Before using Chinese medicine, you need to ask your doctor for identification and use it under the doctor’s guidance, so as to avoid improper use of medicine and delay of the condition.