Water pick

The utility model discloses an oral irrigator which comprises a main machine and a water tank, a nozzle is arranged on the main machine, a water flowing channel communicated with the nozzle is arranged in the main machine, a connecting part communicated with the water flowing channel is arranged on the surface of the main machine, the water tank is arranged on the main machine, a containing cavity is formed in the water tank, and the water flowing channel is communicated with the water flowing channel. One part of the bottom wall of the accommodating cavity is sunken downwards to define a water accumulation area; the water drawing pipe comprises a water inlet end and a water outlet end which are oppositely arranged, the water inlet end is provided with a water inlet, and the water outlet end is connected and communicated with the connecting part; wherein the water drawing pipe is a soft elastic pipe, the length of the water drawing pipe is larger than the distance from the connecting part to the water accumul