The invention discloses a special washing salt for pesticide residues in fruits and vegetables. The special washing salt comprises the following raw materials by weight: 65 to 95 parts of refined salt, 2 to 5 parts of sodium dodecyl benzene sulfonate, 3 to 4 parts of cinnamic acid, 1 to 2 parts of green tea powder, 2 to 3 parts of chitosan, 2 to 4 parts of sodium carbonate, 2 to 3 parts of sodium alpha-allylsulfonate and 0.005 to 0.01 part of essence. The special washing salt provided by the invention has the characteristics of a simple production process, no generation of waste gas, waste water and industrial residues, environment friendliness and the like and can improve performance of products of a same kind on the washing market at present and realize green washing. Compared with other washing agents, the washing salt uses salt as a basic raw material, so production cost for the washing salt is reduced and the washing salt performs a synergistic effect with a surfactant to reinforce a removal effect on pesticide residues; moreover, the washing salt uses salt has certain sterilization and disinfection effects, the advantages of no pollution, no toxicity, high-efficiency removal of pesticide residues, etc. and wide development prospects in fields like washing products.