The pain in the right back may be caused by the following reasons: first, rib disease, when there is a tumor or metastasis in the rib cage, there can be pain in the back of the rib cage, then CT and ECT examinations of the rib cage should be performed for early diagnosis and treatment; second, gallbladder disease, when there is cholecystitis or gallbladder stones in the gallbladder, there can be pain in the right back, which is a kind of radiological pain. Third, intercostal neuralgia, patients with intercostal neuralgia can also have pain in the intercostal nerve on one side of the back, so it is necessary to conduct relevant physical examination to exclude other diseases for diagnosis, and if necessary, to carry out early nerve nutrition and closure treatment.