Extrusion type decompression cold and hot compress ice bag

The utility model relates to the technical field of medical instruments, and provides an extrusion type decompression cold and hot compress ice bag which comprises a plastic sheet, a liquid storage bag integrally formed on the plastic sheet and liquid filled in the liquid storage bag, the liquid storage bag comprises a liquid passing bag, a first elastic bag and a second elastic bag, and the first elastic bag and the second elastic bag are symmetrically arranged on the two sides of the liquid passing bag; the liquid storage bag is composed of a first elastic bag, a second elastic bag and a liquid passing bag. Liquid can flow back and forth through the liquid passing bag by alternately extruding the first elastic bag and the second elastic bag, the temperature of the liquid in the first elastic bag and the temperature of the liquid in the second elastic bag can be evenly distributed, the liquid in the liquid storage bag is mixed with a marker, and in the repeated pressing process, the liquid in the liquid stor