Freeze-drying pad

The utility model relates to a freeze-drying pad which is characterized in that the pad is shaped like a cylinder, the height of the cylinder is the same as the height of a replaced empty medicine bottle, and the height of the empty medicine bottle is the sum of the height of an empty medicine bottle body and the height of a bottle cork protruding from the empty medicine bottle; and the pad is made of flexible non-metallic material. The freeze-drying pad has the advantages of simple structure, low cost, no breakage caused by collision, and solid construction, no cavity cleaning is needed, so that cleaning and sterilization is more convenient and easy. Since the pad is not used for loading medicine liquid, the pad can be reused as long as sterilization is carried out according to specifications, so as to effectively save cleaning hours, save cost and reduce the production cost.