Pregnant in the factory work noise may have certain effects, it is recommended that pregnant women should avoid a long time in a noisy environment. Pregnant in the factory work noise may have a certain impact on the fetus, because the fetal tube nerve is in continuous development, so if the noise is large, may lead to frequent fetal movement, long time may cause intrauterine hypoxia. In addition, if the pregnant woman is in a noisy environment for a long time, it may damage the fetal cerebral nerves to a certain extent, and cause fetal hearing loss, and when the situation is serious, it may also lead to preterm labor, miscarriage and other conditions. It is recommended that pregnant women should choose a healthy and quiet environment, and pay more attention to rest, and go to the hospital regularly for maternity checkups, which will help their own health and the health of the fetus.