The present invention relates to a method of manufacturing a superabsorbent polymer absorber containing metal nanoparticles and an application of the superabsorbent polymer absorber which is manufactured by the same and has antibacterial, sterilization, far infrared ray emission, prevention of blood oxidation, and mineral releasing functions. Specifically, the present invention relates to a technique in which metal nanoparticles such as copper, brass, bronze, silver, gold, germanium, and zinc are formed on the superabsorbent polymer by using a water-free manufacturing method, then, when the superabsorbent polymer absorbs water, the metal nanoparticles are naturally and uniformly dispersed, thereby allowing the superabsorbent polymer to exhibit inherent properties of the metal nanoparticles, and an application thereof.
