A Prospective Study of Stapokibart Injection in Patients With Seasonal Allergic Rhinitis (SAR)

Inclusion Criteria: * Participants aged 18 years or older at the time of informed consent and provide voluntary informed consent to participate in the study before inclusion in the study. * Physician decision to treat the participant with Stapokibart Injection for SAR (according to the China-specific prescribing information) made prior to and independently of the participant's participation in the study. Exclusion Criteria: * Known history of allergic reaction to Stapokibart Injection. * Participants currently or plan participating in any interventional clinical trial. * Participants with hematologic malignancies. * Women with pregnant. * Any condition that, in the opinion of the Investigator, may interfere with the participant's ability to participate in the study.