The sprayer is provided with a sprayer body, a sprinkler head and a propulsion device, which is connected with an extension part of a spray outlet, and the extension direction of the extension part is provided with a drug delivery angle in the vertical extension direction of the center point of the sprayer. The design of the drug delivery angle enables the sprayer to enter the nose more conforming to the nasal vestibule angle. Cavity administration, so that the drug can be more concentrated on the target position of action, improve the concentration of the drug in the affected area and the treatment effect of the drug.本創作係提供一種噴霧器，具有一噴霧器主體、一噴頭及一推進裝置，該噴頭連接有具有一噴出口之一延伸部，且該該延伸部之延伸方向係與該噴霧器主體中心點之垂直延伸方向夾有一給藥角度，藉由該給藥角度之設計，能讓該噴霧器更為順應鼻前庭之角度進入鼻腔給藥，使藥物能更為集中的附著於目標作用位置上，提高患部之藥物濃度以及藥物的治療成效。
