A feeding bottle sterilizer-container comprising a sterilizer-container body, a support seat provided at the side wall of said sterilizer-container body, said side wall of said sterilizer container is reduced at the lower portion defining a support seat, a bottle mounting plate removably mounted on said support seat, said bottle mounting plate being provided with a plurality of spacedly disposed bottle mounting holes, a cover lid pivotably secured on top of said sterilizer-container body and an abbreviated skirt projecting downwardly under the peripheral edge of said cover lid.