An improved nozzle includes a nozzle body having a conical portion and a lower portion. The nozzle is used for irrigating nasal cavities and sinuses. Passageways for fluid are disposed in the conical portion, and fluting is provided on the lower portion to facilitate manual grasping. In one embodiment, each of the passageways is formed as a bore having a central axis aligned at a specific angle to a centerline of the nozzle body. In one embodiment, the passageways are evenly spaced about the central axis, and the specific angle is at 45 degrees.
