Cold Therapy is NOT Recommended for Rhinosinusitis
Cold therapy has no established role in the treatment of rhinosinusitis and is not mentioned in the most recent 2025 American Academy of Otolaryngology guidelines for adult sinusitis management. 1, 2
Why Cold Therapy is Not Appropriate
The 2025 AAO-HNS clinical practice guidelines comprehensively address management of both acute rhinosinusitis (ARS) and chronic rhinosinusitis (CRS), but cold therapy is completely absent from evidence-based treatment recommendations 1, 2. This omission is significant given the guideline's extensive review of 194 systematic reviews and 133 randomized controlled trials 2.
The Evidence Base Shows:
Cryotherapy studies address the wrong condition: The available research on cold application involves vasomotor rhinitis (a different disease characterized by nasal hyperreactivity) 3, post-rhinoplasty edema management 4, or acute soft tissue injuries 5 - none of which are rhinosinusitis
Heat, not cold, has been studied: One trial actually investigated heated humidified air (rhinothermy at 41°C) for the common cold and found no benefit 6, suggesting temperature manipulation in general lacks efficacy for upper respiratory conditions
Mechanism doesn't match pathophysiology: Rhinosinusitis involves mucosal inflammation and infection of the paranasal sinuses 1. Cold application to external facial structures would not penetrate to affect sinus mucosa or alter the disease process
What Actually Works for Rhinosinusitis
For Acute Rhinosinusitis (< 4 weeks):
- Watchful waiting for uncomplicated acute bacterial rhinosinusitis (ABRS) regardless of severity 2
- Amoxicillin with or without clavulanate as first-line antibiotic when indicated 2
- Symptomatic management with analgesics and nasal saline
For Chronic Rhinosinusitis (> 12 weeks):
- Intranasal corticosteroids with multiple delivery methods 7
- Biologics for patients with nasal polyps 2, 7
- Avoid empiric antibiotics 2
Critical Pitfall to Avoid
Do not confuse rhinosinusitis with other nasal conditions where cold might theoretically be applied (like post-surgical edema or vasomotor rhinitis). Rhinosinusitis is defined as symptomatic inflammation of the paranasal sinuses and nasal cavity 2, requiring specific evidence-based interventions targeting mucosal inflammation and bacterial infection when present.