Pregnant women 6 months pregnant stomach bloating, in most cases is normal, may also be some pathological conditions, need to be based on the degree of abdominal distension, as well as the presence or absence of other concomitant symptoms to be identified.1, intestinal peristalsis slowed: due to the increase in the level of estrogen and progesterone, caused by the intestinal peristalsis slowed down, easy to bloat; 2, reduced activity: pregnant women during pregnancy activities are less, has been bedridden, which may make the intestinal peristalsis slow down, aggravating intestinal bloating; 3, diet is not moderated: pregnant women do not pay attention to dietary adjustments, eating too much, resulting in increased gastrointestinal burden, pregnant women conscious stomach bloating, especially after meals. Luteinizing hormone increases: luteinizing hormone gradually rises in the early stages of pregnancy, which will make the peristaltic ability of the intestines worse, thus affecting the excretory function, leading to the emergence of symptoms such as stomach bloating; 6, high stomach acid: women’s stomach after pregnancy is poorer in the ability to excrete acid, the stomach acid is relatively too high may be triggered by pregnant women with bloated stomach; 7, gastrointestinal disorders: If the pregnant woman herself there are gastrointestinal diseases, such as constipation, gastroenteritis, gastric ulcers, and other diseases, it may also The feeling of flatulence. It is recommended to consult a doctor in a timely manner and follow the doctor’s instructions for targeted medication.