The invention provides a feeding bottle cleaning, disinfecting and drying device and belongs to the technical field of feeding bottle cleaning. The feeding bottle cleaning, disinfecting and drying device comprises a shell, a base, a fixing piece, a cleaning piece, a pushing piece, a water spraying piece, a disinfecting piece and a drying piece. A feeding bottle is fixed by the fixing piece to be prevented from being shaken, the pushing piece pushes the cleaning piece to move towards the direction close to the bottom end of the feeding bottle till one end of the cleaning piece enters the innerside of the feeding bottle, the cleaning piece is rotated around the axis of the cleaning piece to clean the inner side arm of the feeding bottle to remove milk stains adhered to the inner side wall of the feeding bottle, and the pushing piece drives the cleaning piece to move in the direction away from the bottom end of the feeding bottle till the other end of the cleaning piece leaves from the inner side of the feeding bottle, the water spraying piece sprays water to the inner side of the feeding bottle, impurities in the feeding bottle are washed out through water, the disinfecting piece heats the water into steam to disinfect the feeding bottle, the disinfecting effect is good, the drying piece dries the feeding bottle, the feeding bottle is convenient to use next time, the structure is simple, and operation is easy and convenient.