The invention relates to a willow environment-friendly softener. The willow environment-friendly softener is prepared from sodium benzene sulfonate, sodium hydroxide, potassium chloride, glycerol, sodium hydroxyacetate, rare earth chloride, secondary alkane sulphonate, starch acetate and water. According to the selected formula of the prepared willow environment-friendly softener, due to the synergistic effect of all the components, the softening effect of the softener on willows can be effectively improved, the softening effect is good, the processing time is short, and the safety is high.