PURPOSE: An intensive care unit for animals is provided to facilitate temperature control and to prevent damage due to scratch by animals. CONSTITUTION: An intensive care unit for animals comprises a case(10) accepting animals and a transparent door(20). The transparent door is made of tempered glass formed in the front of the case. A hotwire is formed within the finishing surface of the case. The heat supplied from the heat supply unit controls temperature. The finishing surface is made of stainless steel. In the front of the transparent door, a blind blocking external view or light is equipped.