The invention provides a deodorization sterilization composition for a cat. The composition comprises a
deodorant and a sterilization component. The
deodorant comprises 1-3% of soyethyl morpholinium ethosulfate; the sterilization component comprises, part by weight, 0.01-0.2% of mint oil, 0.005-0.1% of sage
essential oil, 0.005-0.1% of
geranium essential oil, 0.05-2% of a
humulus lupulus extract,0.05-2% of a
pelargonium graveolens extract, 0.05-2% of a
cactus extract, 0.05-2% of a
chamomilla recutita flower extract and 0.08-0.15% of
benzalkonium chloride. According to the prepared deodorization sterilization composition adopting a
plant formula for the cat, the pH of the
composition system is 6.0-8.0 and is close to the pH of the
body surface environment of the pet, and the deodorizationsterilization composition is suitable for being sprayed to the
defecation place of the cat, a cat
litter box, an appliance, garments and a playing environment; stink and other bad odors generated after
defecation of the cat are reduced, the rate of the composition for killing
escherichia coli and
staphylococcus aureus after 90 seconds is larger than 99.999%,
reproduction and spreading of bacteriaafter
defecation of the cat are inhibited, the stink generated by
organic matter of bacterium
metabolism in the
living environment of the cat is reduced, and the deodorization sterilization effect isachieved.