The invention discloses the pulping process with straw for producing environment protection paper film, comprising the following steps: using rice, wheat, paddy, corn, sorghum and cotton straw or waste straw or fruit tree waste branch as raw material, disintegrating them to 1mm-2mm, at the same time carrying out dust-absorbing; cleaning, putting them into fermenting tank or fermentation tank, adding 0.1% saccharomycete or white-rot fungi, stirring, keeping temperature, carrying out fermentation, then taking-up them and putting them into beating tank, direct pulping in beating tank, adding glue stock in slurry, the degree of applying glue amounting to 1.75mm, adding 1% talcum powder or calcium carbonate, and getting environment protection paper film slurry. The pulping process can prepare the environment protection paper film slurry, and has the advantages of good economic benefit, social benefit and ecological benefit.