If there is vague pain on the right side of the lower back, the cause should be identified and different treatments should be given depending on the cause. If it is caused by intercostal neuralgia, there can be vague pain or radiating pain at the intercostal nerve, and early medical examination should be conducted to exclude other diseases and to provide early nerve nutrition treatment, such as oral mecobalamin tablets, vitamin B1 and vitamin B6 tablets, and local closure treatment can be performed. If the herpes is caused by herpes zoster and appears after 1-2 weeks of incubation period, it should be diagnosed and treated by a dermatologist, who can provide antiviral, nerve nourishing and related physical therapy. If it is caused by a disease of the rib cage, relevant CT and ECT examinations should be performed to make a diagnosis. If it is a metastatic tumor, the primary focus should be identified, CT and MRI of the relevant organs should be performed for diagnosis, and surgery should be performed if necessary.