Microplastic pollution, known as "pm2.5 in water", has become a direct source of pollution in the ocean, soil and drinking water, affecting human health. Medical protective coveralls is almost made of different polymer materials. The development of a new material can replace the existing material to form a new series of products. As most of the existing protective suits are designed to be disposable, they are used heavily during the pandemic. Used medical protective clothing should be disposed of centrally to prevent secondary transmission of the virus. Therefore, protective clothing materials must be developed to be repeatable and degradable. Due to the particularity of application scenarios, most medical protective gown is disposable. Therefore, environment-friendly materials should be considered in the development of medical protective gown , and must be considered before material selection and protective clothes desig...