The present invention provides an apparatus for manufacturing sterilized water, spraying apparatus thereof and capsule containing salt using therein, more particularly, comprises a container having a water receiver for accommodating water； at least one negative electrode having at least one negative electrode projection formed thereon in the water receiver； at least one positive electrode having at least one positive electrode projection formed thereon arranged to face the negative electrode projection in the water receiver； and a power supply for supplying electric current to the negative electrode and the positive electrode, thereby promptly manufacturing a large amount of sterilized water within a short time, and thus, enabling users to use for disinfecting and sterilization the fresh sterilized water immediately after directly manufacturing the sterilized water without having aseptic to injured area or the inside of a nose for rhinitis' patients.
