After a woman is pregnant, if she is occasionally stimulated by bad smells from the outside world and sneezing occurs, it will not affect the development of the fetus. In the case of colds that occur in women during early pregnancy, if she sneezes a lot, there are the following aspects: 1) It may cause the woman to experience pain in her lower abdomen, which may result in the occurrence of preeclampsia. 2) If a woman experiences colds that lead to respiratory infections, she may be affected by bacteria and viruses, which will affect the growth and development of the fetus. The influence of bacteria and viruses may affect the growth and development of the fetus. Women should live in a fresh air environment after pregnancy, avoid the stimulation of bad smells, try to avoid sneezing, but also pay attention to avoid bacterial and viral infections, appropriate enhancement of physical fitness, improve immunity and prevent the occurrence of colds.