Plant protoplasm coating is a new type of artistic coating based on natural plant materials and processed by special technology. Compared with traditional chemical synthetic coatings, it has obvious environmental protection and health advantages. Plant puree paint is mainly composed of plants, extracted by advanced biological fermentation technology, and then prepared by special processing. This kind of coating contains no harmful chemicals, which reduces the pollution to the environment and the harm to human health. Plant protoplasm paint also has a certain artistic effect, which can present unique texture, color and texture, providing more possibilities for artistic creation.