Huadun strawberry special film was developed to combine the growth characteristics of strawberry. It was made by five-layer co-extrusion blow moulding. It has been put into production in Liaoning Province and other places. It can meet the requirement of strawberry quality in different areas, promote photosynthesis of strawberry, make the root system of strawberry developed, the leaves thick, the fruit plump, juicy and tasty, harvest 3-4 days ahead of time, increase the content of sugar, minerals and other substances of strawberry and the coloring effect, and increase the market price by 10% year on year; the fresh-keeping period of strawberry after harvesting from 1 day to extend. Long to 3 days, easy to transport; no deformity fruit, less plant diseases, less pesticide application, 20% increase in the year-on-year yield, to achieve high quality and yield.