There are several possible causes of right-sided lumbar tingling: first, intercostal neuralgia, patients with intercostal neuralgia can have tingling, hidden pain, or radiating pain in the lumbar intercostal nerve, which should be investigated and examined at an early stage, and treated with nerve nutrition and closure therapy at an early stage; second, herpes zoster, tingling or hidden pain in the lumbar region can occur at the early stage of herpes zoster, and herpes can appear after an incubation period of 1-2 weeks. After the incubation period of 1-2 weeks, herpes can appear, and after the appearance of herpes, early diagnosis and treatment should be carried out in the dermatology department; third, dermal neuritis, if there is chronic inflammation of the dermal nerve on one side of the waist, there can also be a stabbing pain on one side of the waist, which should be diagnosed by the relevant examination, and this stabbing pain is often the size of a palm.