Sterilizing effervescent tablets are not harmful to a person’s body if used normally. Disinfectant effervescent tablets also refers to chlorine dioxide effervescent tablets, whose main ingredient is chlorine dioxide, which has the characteristics of fast dissolution, high purity, no activation, and is safe and reliable. The complete dissolution time is about 5~10 minutes, and the purity of chlorine dioxide released after relief can reach more than 98%. Disinfectant effervescent tablets can be used in hospital wards, operating rooms, offices, outpatient clinics and the disinfection of living utensils, and has a wide range of sterilization, fast-acting, non-toxic and non-residual, as well as long-lasting efficacy and other characteristics. Disinfectant effervescent tablets as a kind of external preparations, can not be taken orally, inadvertently accidentally after taking must promptly go to the emergency department of the regular hospital.