The product is developed in combination with the growth characteristics of tomatoes. It has good mechanical properties, aging resistance, drip drop, fog elimination, high transparency, high heat preservation and other functions, and has a certain dust-proof function. The special film has high transparency as well as high translucency. It can obviously improve the effective red orange light intensity needed for tomato through plastic film. It has significant effect on increasing the coloring and nutrient content of tomato fruit. The fruit has good taste and coloration, and is conducive to increasing yield and income.