Abstract: A nasal irrigator includes a nasal irrigator body, a nasal irrigator handle, a clean water tank, and a dirty water tank. The clean water tank and the dirty water tank are both arranged on a side of the nasal irrigator body, and a water inlet pump communicated with the clean water tank and a dirty water pump communicated with the dirty water tank are provided inside the nasal irrigator body. The nasal irrigator body is provided with an insertion hole configured to fix the nasal irrigator handle, and the nasal irrigator handle is capable of being inserted into the insertion hole or taken out of the insertion hole. A water inlet soft rubber nozzle and a water return soft rubber nozzle are mounted on the nasal irrigator handle.