For pregnant women, the baby in the belly to the external toxic and harmful substances are more sensitive, in order to be prudent, pregnant women should avoid the application of electric mosquito incense. If pregnant women apply electric mosquito incense, there is no need to be nervous, anxious, because qualified production of electric mosquito incense is not harmful to people, after the application of electric mosquito incense to pay attention to observe the baby’s fetal movement. If the fetal movement and before about the same, indicating that the impact on the baby is not much, it is recommended to open the windows to keep the air circulation, to avoid the electric mosquito incense on pregnant women and babies produce adverse effects, regular maternity checkups to understand the baby’s development. Prevent mosquito bites on pregnant women, advocate the application of barrier mosquito repellent methods, through indoor hanging mosquito nets or curtains to avoid mosquito bites, physical methods are simple, safe, reliable, and will not have any toxic side effects.