Biodegradable tableware refers to the tableware that can be formed with carbon dioxide and water under the action of enzyme of microorganisms (bacteria, mold and algae) in the natural environment.Below, a biochemical reaction occurs that causes the appearance of mold to an internal quality change, eventually forming carbon dioxide and water in the tableware.The finished waste should not only meet the degradation performance of gb18006.1-2009 "general technical requirements for plastic disposable food and beverage utensils", but also have recycling value, easy for recycling, or easy for sanitary landfill and high-temperature composting treatment.Degradable tableware can be divided into two materials: one is made of natural materials, such as paper products, straw, starch, etc., degradable, also known as environmentally friendly products;The other is plastic as the main component, adding starch, photosensitizer and other substances made.