The present invention provides a milk foamer that implements simplification of a configuration of a cup lid, and reduces contamination and corrosion to a drive mechanism or a junction. A milk foamer includes a base body 1, a cup body 2 placed on the base body 1, a cup lid 3 placed on the cup body 2, and a stirring mechanism 5 configured to stir milk in the cup body 2, wherein the stirring mechanism 5 includes a stirring head 50 and a shaft 51 for supporting the stirring head 50, and a magnetic drive mechanism configured to magnetically drive the stirring head 50 is provided to the base body 1.