To provide a sprayer capable of quickly dissolving a large amount of an effective component generated in a discharge section into a liquid and of spraying mist or steam converted from the liquid wherein the effective component is dissolved, to outside.

The sprayer is equipped with a discharge section 6 comprised of a metal electrode 8 tightly attached to at least one side of an insulation spacer 7 and of a through-hole 10 penetrating the insulation spacer 7 and the metal electrode 8, a liquid storage section 13 communicating with and connected to one opening of the through-hole 10, a blower 5 that supplies air into the through-hole 10 from the other opening thereof, and an ejection port 3 for ejecting steam or mist converted from a liquid L stored in the liquid storage section 13 to outside.