The most effective medical treatment of nasal polypi is:
Topical corticosteroids cause regression of nasal polypi. Anti-histaminic do not help in regressing polypi. NSAIDs can actually lead to formation of nasal polypi.
Topical decongestant nasal drops
Anti-histaminic
Topical steroids
Non-steroid anti-inflammatory drugs (NSAIDs)
Nose and PNS