TCCA is a highly effective disinfection and bleaching agent. It is stable in storage, convenient and safe in use. It is widely used in food processing, drinking water disinfection, sericulture and rice seed disinfection. It has a killing effect on almost all fungi, bacteria, virus spores, has a special effect on killing hepatitis A and hepatitis B viruses, and has a good disinfection effect on sexual viruses and HIV. It is safe and convenient to use. It is now used as a disinfectant in industrial water, swimming pool water, cleaning agents, hospitals, tableware, etc., and as a sterilizing agent in sericulture and other aquaculture. Trichloroisocyanuric acid is widely used not only as a disinfectant and fungicide, but also in industrial production.