The application relates to the technical field of medical devices, and more specifically discloses a convenient-to-use flushing device for otolaryngology, which comprises a shell, a mounting cavity arranged at the head of the shell, a
battery pack arranged at the
tail of the shell, a
handle arranged at the lower side of the shell, a water tank detachably connected to the bottom of the
handle, a sleeve support fixedly arranged in the mounting cavity, a first reinforcing
pipe threadedly connected to the
tail end of the sleeve support, a gas bag arranged on the circumferential surface of the first reinforcing
pipe, a plurality of convex points arranged on the outside of the gas bag, a second reinforcing
pipe threadedly connected to the inside of the first reinforcing pipe, a
nozzle piece inserted into the second reinforcing pipe from the outside to the inside, and a water pump mechanism arranged between the shell, the
handle and the water tank and used for outputting liquid
medicine into the
nozzle piece; the device can be dynamically adapted to the ear-
nose-
pharynx cavity of different people, the gas bag can be attached to the inner wall of the cavity after being inflated, liquid
medicine can be prevented from leaking out or being incompletely flushed in a local position, and the use adaptability and safety are improved.