CRP and migraine disorder: <h4>Background</h4>We attempted to clarify the diagnostic value of combined detection of neutrophil-to-lymphocyte ratio (NLR) and serum C-reactive protein (CRP) for migraine patients in the attack stage.<h4>Methods</h4>A total of 50 migraine patients in the attack stage undergoing treatment in our hospital from June 2023 to June 2024 were chosen as the observation group.