In order to fight the epidemic, everyone should try to stay at home, go out less and have less contact with people. However, due to the needs of life, it is inevitable to go out to buy vegetables and supermarkets. So how to disinfect after going out and going home? What are the types of household disinfectants? This article brings you the methods of home disinfection and the choice of disinfectant.
During the epidemic period, we should try our best to avoid going to public places, especially to places with dense flow of people and poor air circulation. Once in a while, after going home to public places, first take off the mask, fold it and put it in the trash can; Then wash your hands with soap and running water. If you have hand sanitizer, you can also use hand sanitizer for hand disinfection; Avoid touching the mouth, nose and eyes before washing hands; Drag and drop the coat to the balcony ventilation for drying.
How to do home disinfection?
Windows shall be opened for ventilation at least twice a day for at least 30 minutes each time; For tableware, you can use boiling disinfection, boiling for 15 ~ 30 minutes; Textiles and clothes with heat and moisture resistance can be sterilized by cooking or special clothes disinfectant, and washed and disinfected according to the use amount and soaking time in the operation manual; For the surface of hands, skin, thermometer and small items, 75% alcohol can be used to wipe or soak for disinfection; The ground can be disinfected by dragging and wiping, the wall can be disinfected by spraying, and the surfaces of tables and chairs, toilets, washbasins and other objects can be disinfected by wiping.
It should be noted that the disinfectant can be prepared with 84 disinfectant and chlorine containing disinfectant tablets. The concentration used is 500mg / L, that is, 84 disinfectant is diluted with 1:100 times. Most of the chlorine containing disinfectant tablets contain 500mg effective chlorine. One chlorine containing disinfectant tablet can be added with 1 liter of water.
In addition, residents should wear latex gloves or disposable gloves when preparing disinfectants to prevent the damage of disinfectants to the skin. After wiping, dragging or spraying with disinfectant, clean it with clean water in time to remove the residue of disinfectant.
Use boiling disinfection for tableware and tea sets. The boiling time is generally 15 to 30 minutes, or use disinfection cabinet.
Type selection of household disinfectant
1. 84 disinfectant and peracetic acid: mainly used for disinfection of floors, walls, doors and windows in public places such as hospitals. It is highly corrosive and not suitable for household use. The car compartment can be disinfected with 0.5% Peracetic acid solution. Household washing machines can be disinfected with 84 disinfectant every two or three months.
2. 94 disinfectant: with compound quaternary ammonium salt as the main component, it is non-toxic, odorless, corrosive and irritant. It can kill intestinal pathogenic bacteria, pyogenic cocci and pathogenic yeasts. It can quickly kill bacteria and viruses on fruits, clothes, tableware and other utensils and object surfaces.
3. Dew and Lysol: it is more suitable for household use and can kill bacteria. Generally, 3 to 5 drops of water can be added to the drum of a washing machine. You can also add water to form a 1% to 5% solution, Soak clothes and sheets in it for half an hour to an hour, and then wash with water. It can also be prepared into 1% to 3% solution to wipe indoor furniture and floors.
4. Bleach powder: 1% to 3% bleach powder can be used to spray or wipe bathrooms and toilets; 0.5% bleach can also soak bowls, cups, spittoons, bedpans and contaminated clothes.
5. Potassium permanganate: suitable for disinfection of melons, fruits and vegetables, but the soaking time must be more than 5 minutes.