With the rapid development of China's economy and the continuous acceleration of urbanization, the problem of air pollution is becoming increasingly prominent, which has a great impact on human health. In recent years, a large number of research work has emerged both domestically and internationally, and research results have shown a certain correlation between exposure to atmospheric pollutants during pregnancy and adverse pregnancy outcomes. The impact of air pollution on the health and embryonic development of pregnant women has received more attention. This article mainly provides a brief review on the impact of atmospheric pollutants on some adverse pregnancy outcomes and their possible biological mechanisms.