Degradable tableware is a kind of environmental protection tableware, is mainly made of biodegradable materials, such as fully degradable bioplastics, calcium carbonate and other high inorganic filled photooxygen degradation materials, starch composite materials, whole starch plastics, biomass materials and so on. These materials in the specific natural environment, , such as soil, sandy soil, fresh water or seawater environment, can be reduced by microorganisms into carbon dioxide, water and inorganic salts, finally return to nature, is friendly to the environment.