There is no clinical treatment for lumbar spinal stenosis such as a single injection, and the cost varies depending on the method of treatment for lumbar spinal stenosis. Conservative treatment costs between 2,000 and 5,000. Minimally invasive surgery costs 25,000 yuan, and open surgery costs about 50,000 yuan. 1. Clinical treatments for lumbar spinal stenosis include conservative treatments and surgical treatments. Conservative treatment includes intravenous drip of mannitol injection and other drugs for dehydration and swelling in the acute stage, closed treatment, physical therapy such as acupuncture, or traction. The cost of conservative treatment is generally between 2,000 and 5,000. 2. For severe lumbar spinal stenosis with serious functional impairment, patients are advised to undergo early surgical treatment and surgical decompression. Typical lumbar spinal stenosis causes lumbago, hip pain and lower limb distension and numbness in patients, who cannot walk for a long time and experience limping and other symptoms. Treatment is based on surgical treatment, which is categorized into minimally invasive surgery and open surgery. Minimally invasive surgery is assisted by endoscopy, and the power system grinds off the hyperplastic bone and decompresses the vertebral canal, with a cost of about 25,000 yuan. 3. Traditional open surgery, which usually requires enlarged canal plasty, ligamentum flavum resection, and internal fixation with a nail-rod system, costs around $50,000 in total. The total cost is around 50,000 RMB. If the surgery does not go well, or if the patient has an underlying disease that needs to be treated, the cost will increase. The reimbursement rate of health insurance varies from region to region, and the cost to varies as well. Please consult your supervising physician for cost information. l