Moisture-absorbing material and a method of manufacturing the same, and a blister pack

An embodiment of the present invention comprises a polymer layer having a moisture permeability, amorphous silica, water-soluble resin, moisture absorbent, and, at least one plasticizer and a glass transition temperature is selected from 50 ° C. or less of the resin , it provides a wicking layer having a porous structure, and the moisture barrier, the moisture-absorbing material having in this order.