The present invention relates to a nozzle capable of controlling the discharge of sterilizing water by water pressure used for a sterilizing device. The nozzle capable of controlling the discharge of sterilizing water by water pressure used for a sterilizing device includes a body receiving the sterilizing water from the outside and having an inner surface have a pipe shape with both opened ends and having different internal diameters; an inflow nozzle detachably installed on an end of the body and including one or more inflow holes connected to the opened inside having the pipe shape but discharging the sterilizing water through the inflow holes by receiving the sterilizing water through an inside opened to have a cone shape have the tip tapered to the top; a pipe type cap detachably installed on the other end of the body and including a connection hole connecting the inside with the outside; and a discharge nozzle detachably installed between the cap and the body while having an elastic member between them and having a pipe shape have both ends opened but forming a discharge hole having a cone shape tapered to the tip to make the opened inner surface correspond to the inflow nozzle, and opening and closing the inflow nozzle according to the water pressure of the sterilizing water flowing in through the inflow nozzle in order to control the discharge of the sterilizing water. According to the present invention, provided is a nozzle wherein not only the discharge of the sterilizing water is controlled by water pressure without electric communication, but the discharge nozzle is protected from an external impact and foreign substances, and the discharge of the sterilizing water is controlled by the water pressure used for the sterilizing device always spraying the sterilizing water at a constant spray angle.본 발명은 소독장치에 사용되는 수압에 의해 소독수의 출수가 제어되는 노즐에 관한 것이다.본 발명의 소독장치에 사용되는 수압에 의해 소독수의 출수가 제어되는 노즐은 양단이 개구된 파이프 형상으로 개구된 내주면이 서로 다른 내경을 가지며 외부로부터 소독수의 유입이 가능하도록 한 몸체; 상기