The invention discloses a compounded rice insecticide which comprises the following component raw materials: thiazolone, validamycin, a celastrus angulatus microemulsion, azadirachtin emulsion oil, illicium verum essential oil, cedar essential oil, bacillus thuringiensis, chitosan, aids, a stabilizer and the balance of a 90% ethanol solution. Due to adoption of the thiazolone, the validamycin, thecelastrus angulatus microemulsion and the like as basic components which are compounded with the bacillus thuringiensis, the chitosan, the illicium verum essential oil and the like, the compounded rice insecticide disclosed by the invention has both an insecticide function and a sterilization and anti-bacterium function, has killing synergism upon bacterial streak diseases of rice, insects of bacterial blight diseases, rice leaf folders, pink rice borers, chilo suppressalis, tryporyza incertulas and the like, and in addition is good in specificity, harmless to crops, safe to use and small inecological environment influence.