This utility model discloses a nasal irrigator, comprising: a nasal solution tank, a waste
liquid tank, a
nozzle, and a dust cover, sequentially connected. The nasal irrigator also includes a spray structure, with its input end located in the nasal solution tank and its output end extending from the waste
liquid tank to the
nozzle. The waste
liquid tank is connected to the top of the nasal solution tank; the
nozzle is connected to the top of the waste liquid tank and has an output structure and a return structure. The output structure extends away from the waste liquid tank, and the return structure connects to the waste liquid tank. The spray structure includes an air supply
pipe and a liquid supply
pipe. The air supply
pipe is located in the nasal solution tank, and the liquid supply pipe is located in the waste liquid tank, with the liquid supply pipe sleeved outside the air supply pipe. This nasal irrigator is installed and used by connecting its components in a nested manner, making it easy to install, disassemble, and clean, effectively improving its
usability.