LPHS is a difficult clinical scenario to diagnose and treat. Conservative options are often unsuccessful, but the more extreme interventions such as renal autotransplantation and nephrectomies are invasive and not always effective. In this case report, we describe the novel use of PRF to the splanchnic nerves as an alternative treatment modality for patients with LPHS.Although the exact mechanism of action of PRF on nerve tissue is unclear, its indication in pain management requires further research and discussion. Our patient experienced substantial and sustained relief of his flank pain. PRF may be a viable option for patients with LPHS.