PROBLEM TO BE SOLVED: To grasp a change in the situation of delivery of medical products easily.SOLUTION: A paper envelop for storing medical products is constituted in a bag shape by bonding a prescribed part of a rectangle sheet. In one part of the sheet, a display region for displaying medicine information, including medicine change display for indicating a change in medicament and dosage/usage change display for indicating a change in dosage or usage, is provided, and adhesive agent attachment regions for indicating regions where an adhesive agent should be applied, on four peripheral edge parts on the rear face of the part of the sheet.