Some mothers-to-be experience coughing symptoms during pregnancy. In fact, coughing indicates that there may be some diseases in the body, which may have an impact on the fetus. 1.Common cold. If the cough is caused by a common cold, there is no need to worry too much. You can consult your doctor and prescribe some simple medicine to eat, which will not have much impact on the fetus. 2. Bacterial infection. If it’s a bacterial infection, it’s more serious, probably due to the usual exposure to something infectious. In this case, it is best to go to the relevant hospital and ask a professional doctor to prevent miscarriage. 3. Viral infection. This situation is also more dangerous, may be exposed to some virus, to seek medical attention in time, do not delay, so as not to affect the baby in the belly. 4, allergic diseases. This situation should be diagnosed at the hospital and treated with medication under the guidance of the doctor, usually inhaled budesonide, which is a class B medication during pregnancy. In short, if you have a cough and other physical discomfort during pregnancy, you must go to the doctor in a timely manner. In addition, a serious cough can cause an increase in abdominal pressure, leading to miscarriage, or premature birth of the fetus, you must see a doctor in a timely manner, otherwise, the delay is the fetus in the belly.