Because of their frequent contact with society, family members bring home bacteria of infectious disease of respiratory tract easily. Once there is infectious disease, citizens should do sterilization of the key link well in order to prevent it spreading among family members.

The following are ways of sterilization in a family:

Air sterilization- opening windows to change air is the simplest and most feasible way. Every time, open windows for 10 to 30 minutes to keep air flow and bacteria discharge from the room.

Tableware sterilization- boil tableware for 10 to 20 minutes with leftover or soak it into 500mg／L available chlorine or 0.5% peractic acid to sterilize for half or one hour. Tableware must be soaked into water fully and sterilization must be timed from being boiled.

  Hands sterilization- wash hands by flowing water and soap often. You’d better use 250-1000mg/L 1210 disinfectant or 250-1000mg/L available iodine of iodophor or disinfectant for hands approved to sell in the city to sterilize your hands before dinner, after relieving and contacting with polluted things.

You need to master the consistency and time request of disinfectant to get ideal effects of family sterilization because different pathogen has different resistance to ways of sterilization.

Besides, while compounding remedies for sterilization, if there is no, measuring tool in your family, you can estimate it. A cup of water is about 250 ml. A basin of water is about 500ml. A bucket of water is about 10000ml and a cuspidor of water is about 2000 to 3000ml. A spoon of disinfectant is as 10g solid powder or 10ml liquid. So if you want to compound 10000ml 0.5% peractic acid, you can put 5 spoons of stock solutions of peractic acid into 1 bucket of water.