Pregnant women should not enter the playground as much as possible for the following reasons: 1, the playground is very crowded, pregnant women are not suitable to go to places where people are concentrated, amusement parks are complicated, there may be colds, rubella virus and so on. If a pregnant woman is infected with these viruses, it may have a negative impact on the development of the fetus, so to avoid contracting these viruses, try to go to less crowded places. 2, playground places are generally very loud, the fetus in the fifth month of pregnancy has a hearing, is able to vaguely hear the outside world, the outside noise can affect the development of the fetus, and will affect the fetal hearing The first thing you need to do is to get a good idea of what you are getting into. The music is more gentle and soothing. Therefore, pregnant women are not suitable to enter the playground to play.