A cold storage box is provided that allows individual confirmation that stored objects such as medicine, food, and beverages have been managed at an appropriate temperature. The cold storage box 1 includes: a storage part which can house stored objects; a lid part which covers an opening part of the storage part; and a cooling device which cools the storage part, and the cold storage box includes an RF tag provided for each of the stored objects and equipped with a temperature sensor and a control part which communicates with the RF tag at appropriate time intervals via an antenna part provided inside the storage part and stores ID information of the RF tag and temperature information sensed by the temperature sensor of the RF tag.