A label indicating that the item requires refrigeration; not suitable for storage at room temperature.
このチーズは要冷蔵なので、購入後は冷蔵庫に入れてください。
This cheese requires refrigeration, so put it in the fridge after purchase.
開封後は要冷蔵でお早めにお召し上がりください。
After opening, keep refrigerated and consume soon.
配達の際に『要冷蔵』の荷物は冷蔵車で運ぶべきだ。
Packages labeled 'keep refrigerated' should be transported in a refrigerated vehicle during delivery.