Feeding bottle sterilizer

The utility model discloses a milk bottle sterilizer which comprises a base for containing a milk bottle, a heating assembly is arranged in the base, a sealing cover is arranged on the base, fasteners are arranged on the left side and the right side of the sealing cover respectively, connecting pieces are arranged on the left side and the right side of the base respectively, and the connecting pieces are fixedly connected with the fasteners. The base comprises a bottom shell, the heating assembly is arranged in the bottom shell, a soft folding shell is arranged on the upper portion of the bottom shell, the heating assembly can be pulled upwards to be unfolded in the using process through the soft folding shell, the heating assembly can be folded downwards to be stored when the heating assembly is not used, storage and carrying are convenient, and furthermore, the heating assembly is convenient to carry. And the sealing cover is fixed through the connecting piece and the fastening piece, so that the use conven