Insecticidal aerosol with indication function as well as preparation method and application thereof

The invention discloses an insecticidal aerosol with an indication function as well as a preparation method and application thereof, and belongs to the technical field of insecticidal articles. The insecticidal aerosol with the indication function comprises the following components: an insecticidal component, a propellant, an indicator and other additives, the indicator is a pigment which can be oxidized and decomposed in air; the insecticidal aerosol with the indication function comprises a solvent and the following components in percentage by mass: 0.05-0.5% of an insecticidal component, 0.05-0.5% of an antioxidant, 0.05-0.5% of a preservative and the balance of 35-75% of a propellant; 0.01%-0.1% of an indicator; and 0.01-3.5% of other additives. According to the invention, the insect aerosol with the indication function is prepared by adopting a microcapsule wrapping method. The insecticidal aerosol with the indication function has lasting and stable pesticide effect and accurate indication, is more attrac