Infants can use electric mosquito liquid, commonly used electric mosquito liquid components for mosquito repellent esters, when used in the correct way, generally non-toxic and harmless to infants. Mosquito repellent esters: mainly pyrethroids, including permethrin, phenothrin, etc., used to make electric mosquito liquid, electric mosquito tablets or mosquito repellent liquid. When used correctly, they generally have no obvious irritation or toxicity to human skin and have little effect on the organism. Infants using electric mosquito liquid should pay attention to the choice of relatively low concentration of mosquito repellent products, and should pay attention to the frequency of use, time and room area size of the matching degree. Should not be used for a long time, to stop and ventilate appropriately. Infants are recommended to consult a doctor before using chemical composition of mosquito repellent products, need to pay attention to the existence of allergies, or respiratory diseases and other inappropriate use of the situation.