The lumbar stabbing pain can be caused by the following reasons: first, dermatomal neuritis of the lumbar region, patients with dermatomal neuritis can have hidden pain or stabbing pain in the dermatomal innervation area of the lumbar region, often a palm-sized pain, which should be diagnosed by early physical examination and early oral nerve-nourishing medication and physical therapy. Second, intercostal neuralgia, when there is chronic inflammation of the intercostal nerve on one side of the waist, there can be stabbing pain, hidden pain or radiating pain at the intercostal nerve, which should be diagnosed by early physical examination, early nerve nutrition therapy and closed treatment. Third, herpes zoster, in the early stage of herpes zoster can have stabbing pain or hidden pain in the lumbar region, after 1-2 weeks of incubation period can have herpes appear, then to the dermatology department for early diagnosis and early treatment.