Segmentation by types classifies treatments into four principal categories, each with distinct sub‑modalities that shape market dynamics. Systemic antivirals (e.g., oral nucleoside analogues) target viral replication and command a premium price tier, yet occupy a modest share due to limited FDA‑approved options. Topical decongestants are divided into intranasal sprays, drops, and nebulized solutions; these dominate volume sales because of rapid symptom relief and OTC accessibility. Combination therapy merges an antiviral with a corticosteroid or antihistamine, creating hybrid products that capture cross‑segment demand and often benefit from bundled reimbursement. Supportive care includes saline irrigation, mucolytic agents, and analgesics, which, while low‑margin, generate the highest unit sales through frequent repeat purchases. Collectively, these types delineate the product‑mix composition, informing R&D investment, pricing strategy, and channel allocation within the Acute Viral Rhinosinusitis Treatment market.