To provide a health promotion tool for animals capable of improving health promotion of various animals such as pets, e.g. dog, cat, etc., domestic animals, animals in a zoo, racehorses, etc.

This health promotion tool for animals is constituted of a box- shaped or birdcage-shaped storage box 3 for housing a box 2 to hold an animal 1 such as dog, cat etc., an air blower 4 for sending air to the storage box 3 and to the animals 1 in the box 2, an ion generator 6 for producing a minus ion in the sent air and a heater 5 for heating the sent air.