A　series　of　tests　was　carried　out　on　the　hydrophilic　surface　that　was　made　of　a　new　hydrophilic　anti-frosting　paint　with　the　character　of　restraining　frost　growth.　Compared　the　result　with　prevenient　hydrophilic　paint,　the　new　paint　presented　in　this　paper　has　better　effect　on　retarding　frost　formation　under　low　and　high　relative　humidity　environment　and　the　thickness　of　the　coat　made　by　the　new　paint　was　only　0.06mm,　that　was　only　20　percentage　of　film　thickness　of　prevenient　paint.