The invention relates to a slow release type photocatalyst bleaching cleaning aerosol. The aerosol comprises following raw materials in parts by weight: 3 to 5 parts of sodium lauroyl sarcosinate, 0.1to 0.2 part of disodium EDTA, 0.1 to 0.3 part of iso-tridecanol polyoxyethylene ether, 0.5 to 0.8 part of alkyl glycoside, 1 to 1.5 parts of attapulgite, 0.3 to 0.5 part of polysiloxane carboxyl betaine, 0.2 to 0.3 part of cyclodextrin, 0.01 to 0.03 part of Tianlaili photocatalyst, 0.01 to 0.02 part of laccase, 0.2 to 0.5 part of essence, 0.01 to 0.02 part of nano chitin, 80 to 90 parts of deionized water, and 5 to 10 parts of propane and butane. The provided aerosol is convenient to use, reduces the labor strength for consumers, is non-corrosive, will not damage the environment, is an environmentally-friendly and healthy detergent, and has a wide application prospect and market prospect.