Being the device or the composition which includes the solidification medicine of the protein content liquid, the aforementioned solidification medicine, the device or the composition which includes the mineral element of solubility in the protein content liquid. That kind of device for solidifying the protein content liquid or use of composition. It was made making use of that kind of device or the composition, solidification ones of the protein content liquid.タンパク質含有液体の凝固剤を含むデバイス又は組成物であって、前記凝固剤が、タンパク質含有液体中に可溶性の無機成分を含むデバイス又は組成物。タンパク質含有液体の凝固のためのそのようなデバイス又は組成物の使用。そのようなデバイス又は組成物を用いて作られた、タンパク質含有液体の凝固物。