For rented houses, especially shared houses with complex composition, should be strictly cleaned and disinfected, the items that need to be disinfected are roughly as follows: 1.toilet: must be disinfected, and disinfected after each use to avoid indirect infection; 2.refrigerator: use high-efficiency special disinfectant for refrigerators, spray disinfection of drip trough, partition trough and other dead ends inside the refrigerator; 3.kitchen utensils: kitchen utensils for High-temperature disinfection, you can use boiling water to soak, with 84 disinfectant to kill the poison, generally need 15-20 minutes. For items that are not suitable for boiling at high temperature, use 0.5% peroxyacetic acid for 30-60 minutes.