The invention provides rice insecticide. The rice insecticide is characterized by being prepared from the following raw materials in parts by weight: 10 to 16 parts of imidacloprid, 8 to 12 parts of oxydemeton-methyl, 6 to 10 parts of stabilizing agent, 2 to 6 parts of nicotine, 3 to 9 parts of pyrethrin, 5 to 10 parts of Chinese prickly ash, 3 to 5 parts of fructus kochiae, 8 to 12 parts of nanotitanium dioxide, 4 to 7 parts of chalcanthite, 12 to 16 parts of fructus schisandrae chinensis powder and 20 to 30 parts of water. The rice insecticide provided by the invention has an environment-friendly effect; the raw materials have a reasonable proportion and supplement each other; the rice insecticide can be used for effectively killing insect pests and has the advantages of low residues, no pollution, and environment friendliness.