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).