Is there any effect of mosquito coils on pregnant women?
Generally speaking, whether mosquito coils affect pregnant women mainly depends on the ingredients of the coils and the frequency of exposure. If the mosquito coils use plant extracts as the mosquito-repelling component and the pregnant woman is exposed to them briefly in a well-ventilated environment, they usually will not affect the pregnant woman. However, if mosquito coils contain chemical mosquito-repelling ingredients, they may have an impact on pregnant women. The specific analysis is as follows:

If the mosquito coils use plant extracts, such as citronella oil, eucalyptus oil, or other natural ingredients, as the mosquito-repelling component, these ingredients are relatively safe. At the same time, brief exposure to mosquito coils in a well-ventilated environment generally will not affect pregnant women.
However, if mosquito coils contain chemical mosquito-repelling ingredients, such as pyrethroid insecticides, organic additives, or other components, these substances can easily produce harmful substances when burned, causing headaches, dizziness, palpitations, coughing, and even nervous system poisoning in humans, which may affect fetal growth and development.
Pregnant women are advised to pay attention to staying warm, rest adequately, exercise appropriately, and attend regular prenatal checkups. It is recommended to follow medical advice and maintain a balanced diet. If any discomfort occurs, seek medical advice promptly.