The present invention relates to a multipurpose dehydrator which improves a household food dehydrator of Korean Patent No. 10-1516235 which was applied early. Disclosed is a food dehydrator combined with a sterilization dehydrator, capable of sharply improving drying efficiency by optimizing and equalizing hot air circulation action and minimizing a temperature deviation between trays containing an object to be dried, and drying and sterilizing various articles at the same time using a UV germicidal lamp. To this end, the food dehydrator combined with a sterilization dehydrator comprises a heater blower assembly, a base, a drain fan, a container, a body tray and a sterilization lamp assembly.COPYRIGHT KIPO 2017본 발명은 본 출원인이 선출원한 대한민국 등록특허 제10-1516235호의 가정용 식품건조기를 개량한 다용도 건조기에 관한 것으로서, 열풍 순환작용을 최적화 및 균일화하여 피건조물이 담긴 트레이 간 온도 편차를 최소화함으로써 건조효율(drying efficiency)을 대폭 향상시킬 수 있고, 아울러 자외선 살균 램프(germicidal lamp)를 이용하여 각종 물품을 건조와 동시에 살균하는 효과를 얻을 수 있는 살균건조기 겸용 식품건조기를 개시한다.