Whether sneezing during pregnancy has any effect on the fetus needs to be analyzed on a case-by-case basis and cannot be generalized. The main reasons for pregnant women sneezing during pregnancy include colds and rhinitis. If the symptoms are mild, it usually has little effect on the fetus. If the symptoms are more severe, they will have a greater impact on the fetus. Especially in the early stages of pregnancy, when the embryo is developing and organs are being formed, viral infection of the mother may affect the growth and development of the fetus through the placenta. In addition, the fetus is protected by amniotic fluid in the uterus, so sneezing does not usually affect it, but if you sneeze too hard, it may cause increased pressure in the abdomen. If frequent and strong, it may affect the safety of pregnancy, especially for pregnant women suffering from habitual late miscarriage, and placenta praevia or placenta hypoplacenta status. Therefore, actively prevent colds during pregnancy, avoid allergens in pregnant women with allergic rhinitis, apply physiological sea salt water to wash the nose when there is a desire to sneeze, and if the situation does not improve actively consult a doctor and take appropriate measures.