The invention belongs to the field of insecticides, and relates to an insecticidal and acaricidal composition containing an insect growth regulator insecticide. The composition contains an active component A and an active component B, a weight part ratio of the component A to the component B is 1:99-99:1, the active component A is a compound I represented by a structural formula shown in the invention, and the active component B is selected from insect growth regulator insecticides/acaricides. The composition has the advantages of obvious synergy and resistance delaying, and can be used for controlling various insects.