Stomach bloating feeling bulging abdomen may be pregnant, may also be caused by other problems, specifically the following situations: First, before the menstrual period because of water and sodium retention, the pelvic cavity serious congestion may lead to the phenomenon of abdominal bloating, and is not caused by pregnancy. Secondly, there may be gas inside the intestinal tube, due to often eat difficult to digest food, food in the intestinal tube to stay too long will produce gas, so there will be a small belly bulging symptoms, but also other gastrointestinal diseases, such as gastric ulcer, gastritis and other diseases. Third, it may also be triggered by pregnancy, some women after pregnancy due to the gradual increase of the uterus will also appear this symptom, need to be judged according to the situation, it is recommended that women pay more attention to rest after pregnancy, less stimulating food, more observation of the body’s symptoms, there are abnormalities in response to the need for timely medical care and treatment.