A bidet having a variable nozzle. The bidet includes a linear channel connected to a feed channel through which water is fed, a nozzle part connected to the linear channel and ejecting the water toward an area of the human body to be washed, and a variable channel connected to opposite sides of the nozzle part and feeding the water to the nozzle part while the water to be ejected is pressurized symmetrically on the opposite sides of the nozzle part. Thereby, the bidet can adjust a spreading angle of the water ejected from the nozzle part according to an area to be washed.
