Just pregnant just occasionally smell insecticidal aerosol will not cause a big impact, no special treatment, long time smell insecticidal aerosol may increase the chance of fetal deformity, miscarriage, regular pregnancy checkups, there are abnormalities in time to terminate the pregnancy treatment. Insecticide aerosol is a kind of medicine for preventing agricultural pests and sanitary pests in the city, which will do harm to the human body. Inhalation of insecticides will bring harm to the skin and make people feel nausea, dizziness, blurred vision and other discomforts. Early pregnancy just occasionally smell insecticidal aerosol, on the pregnant woman herself and the fetus is relatively small, without special treatment, usually try to stay away from these harmful gases. Frequent sniffing of insecticidal aerosol may increase the chances of fetal developmental abnormalities, miscarriage, usually do a good job of pregnancy checkups, observe whether there is any abnormal vaginal bleeding, abdominal pain and other symptoms, or check the fetal intrauterine developmental abnormalities and so on. Try to avoid exposure to harmful substances and gases during the early stages of pregnancy to minimize harm to the fetus.