Provide is a making process of a chemical for killing elm beetles. The chemical is mainly prepared from 1-4 parts of walnuts, 1-6 parts of hazelnut peel, 4-9 parts of glycerinum, 2-4 parts of sarcandra glabra, 4-11 parts of benzoin, 9-13 parts of cocoa, 2-5 parts of carrots, 7-10 parts of terpineol, 4-9 parts of chloroethylene, 4-10 parts of kaolin, 7-11 parts of calcium oxide, 7-15 parts of titanium dioxide, 1-3 parts of saw dust, 6-11 parts of carborundum, 3-11 parts of antifoaming agent, 3-7 parts of fructus lycii, 2-7 parts of sodium chloride, 3-8 parts of aspartame, 3-10 parts of lemons,4-7 parts of fresh durian, 6-11 parts of common nepenthes roots, 1-6 parts of mashed garlic, 5-7 parts of ethylene, 4-10 parts of modifier, 1-3 parts of diethanol amine and 1-7 parts of ammonium molybdate. The chemical fills the blank that specific killing chemical for the elm beetles does not exist, and certain innovative significance is achieved.