Several household disinfection methods

Family is the place where people live, and family disinfection cannot be ignored. What are the easy and reliable home disinfection methods in daily life? Here are a few of them:

1. Ventilation: It is the easiest and most easy to ignore. Ventilation and ventilation can reduce the number of pathogens in the indoor air, and can also kill some delicate pathogens (such as measles virus).

2. Wipe and wash: It can remove the pathogen on the surface of the object. After careful washing, at least 90 % of the pathogens can be clearly identified. 　　 　　

3. Boiling method: It is a simple and effective disinfection method with a wide range of applications. Common pathogens can be killed. Normal bacteria can be killed by boiling for 15 minutes, but viruses such as hepatitis virus must be boiled for 3 minutes to kill. Adding alkali or soap can enhance the disinfection effect. This method is applicable to tableware, clothes, towels, etc. 　　

4. Sun exposure: suitable for bedding, newspapers, etc. Expose the object to direct sunlight for 3 to 5 days, and often flip it for drying. On the one hand, it can be disinfected by ultraviolet light in the sun, and it can also be dried to facilitate the survival of pathogens.

5. Chemical disinfection method: There are many types of disinfectant drugs, each with its own characteristics. Households should use simple, economical, effective and safe disinfectants. Chlorine-containing preparation room is widely used and reliable disinfectant. Commonly used are bleaching ***, disinfectant (sodium dicyanocyanurate), the two are the same in use, but the preparation method is slightly different. Disinfecting spirit is relatively simple to prepare, that is, first dissolve with a small amount of warm water of about 25 °C , and then dilute according to different requirements, such as general tableware disinfection is 1. 600 , household daily disinfection is 1. 300 , disinfection of virus-contaminated equipment is 1 .. 75 . The bleaching *** should be formulated into a 20 % bleaching emulsion. After standing for a certain period of time, the supernatant is taken and diluted to the desired concentration according to the requirements.