Pregnant women can smell flowers after pregnancy, but if some of the pregnant women who are allergic to flowers should not smell, because the allergy is prone to sneezing and coughing symptoms. Coughing and sneezing tend to increase abdominal pressure, which will increase the risk of miscarriage, if there are no symptoms of these allergies, normal smell of flowers does not matter. Pregnant women try to avoid contact with special smells, and harmful odors during pregnancy, so as not to affect the baby. At the same time during pregnancy, do not go to the environment particularly noisy, crowded places to avoid causing discomfort. In addition, during pregnancy, we should try to pay attention to rest, and do not go to the decibel particularly high place, can listen to some light music.