Under normal circumstances, toys made of fur and cotton cloth can be exposed to sunlight for several hours; Wooden toys can be scalded with boiling soapy water; Toys made of iron can be scrubbed with soapy water first, and then exposed to sunlight; Plastic and rubber toys can be soaked in 0.2% peracetic acid or 0.5% disinfectant for 1 hour, then washed with water and dried in the sun. The preparation of 0.2% peracetic acid is: take 2 ml of peracetic acid stock solution, add 1000 ml of water and mix well. The preparation of 0.5% Disinfection Liquid is as follows: 5 g of Disinfection Liquid is cancelled, and 1000 ml of water is added and mixed evenly. When using disinfectant, it should also be noted that peracetic acid stock solution is corrosive and cannot directly contact with skin. Contact with clothes; The stock solution of peracetic acid must be put in plastic bottles, and there are 1 ~ 2 air holes on the bottle cap. It is forbidden to put it in glass bottles to prevent it from bursting.