The invention discloses a micro-fog sauna device, which comprises a circulating air supply device, a heating device and a humidification device, wherein the circulating air supply device is used for circulating indoor air the heating device is used for heating the air the humidification device is arranged on the downstream side of the heating device, and is used for humidifying the air a water storage part for storing water is arranged on the lower part of the humidification device, and a humidification part for sucking the water stored in the water storage part and performing spraying is arranged on the upper part of the humidification device a crushing device is fixedly arranged around the humidification part, and is shaped like a circular cone with a plurality of ribs openings of airflow passages are formed among the ribs. The micro-fog sauna device has the advantages that the efficiency of contact between the air and water drops is high, and humidification loss and heat loss are reduced.
