Mosquito liquid is harmful to infants, easy to cause the normal growth and development of infants affected, adverse to health. Infants are still relatively small, the body’s functions are not perfect, the ability to fight against external stimuli of adverse factors is still relatively weak, and mosquito liquid contains a certain amount of pesticide ingredients, infants occasionally inhaled the general harm is relatively small, if a long time to inhale insecticides can easily lead to neurological and various organ damage to the baby’s health poses a certain threat. Parents are advised to take safer mosquito repellent measures to help infants to drive away mosquitoes, prevent mosquito bites, reduce the risk of skin injuries and related infectious diseases, such as mosquito nets, which does not affect the ventilation and is safer, will not jeopardize the health of infants, if there is any discomfort, timely medical attention, must not be negligent, so as not to affect the health.