Abstract:Chronic rhinosinusitis with nasal polyps (CRSwNP) is characterized by marked inflammatory heterogeneity, a prolonged course, and frequent recurrence after treatment. Endoscopic sinus surgery (ESS) improves ventilation, drainage, and topical drug delivery but does not alter the underlying immune-inflammatory background. Management is therefore shifting from simply detecting polyp recurrence to dynamic risk stratification based on disease control, integrating clinical phenotype, inflammatory endotype, anatomic status, and treatment response to guide ongoing adjustment. Previous surgery, asthma or nonsteroidal anti-inflammatory drug-exacerbated respiratory disease (NSAID-ERD), high disease burden, and eosinophilia may indicate high initial risk, whereas early postoperative symptoms, SNOT-22, endoscopic findings, olfactory recovery, and systemic corticosteroid exposure can support risk reclassification. For patients who remain uncontrolled despite appropriate standard therapy, particularly those with type 2 inflammation, biologics may serve as an important treatment-escalation option. Eligibility should be assessed according to evidence of type 2 inflammation, disease severity, previous surgery, and systemic corticosteroid requirement, and treatment response should be evaluated dynamically using nasal polyp burden, olfaction, quality of life, corticosteroid requirement, and asthma control. This review summarizes dynamic risk stratification and risk-adapted use of topical therapy, revision surgery, and biologics after CRSwNP treatment to support long-term precision management.