Generally speaking, it is normal for pregnant women to feel bloated during pregnancy because of the changes in hormone levels during pregnancy, resulting in gastrointestinal disorders, nausea, vomiting, flatulence, constipation and other conditions. However, if the bloated stomach does not ease for a long time, or even shows signs of aggravation, you should immediately seek medical attention to exclude pre-miscarriage. According to the causes of bloating, take suitable treatment. 1, physiological factors: on the one hand, pregnant women due to hormonal changes in the body, resulting in gastrointestinal peristalsis slowdown, poor digestive function, food in the role of bacterial decomposition to produce a certain amount of gas, so that pregnant women feel bloated. On the other hand, the fetus is getting bigger and bigger in the middle and late stages of pregnancy, pressing on the intestinal canal, resulting in food not being digested in time, leading to constipation and aggravating abdominal distension. The symptoms can be relieved by improving the diet, eating nutritious and easily digestible food, taking appropriate walks, doing yoga, etc.; 2. Pathological factors: If, in addition to bloating, there are symptoms such as abdominal pain, low back pain, a feeling of falling or a small amount of vaginal bleeding, the possibility of pre-eclampsia is not ruled out, so go to the hospital for a timely examination and carry out fetal preservation treatment according to the situation. Pregnant women should pay attention to avoid eating greasy and spicy stimulating food, eat less and more meals, try to eat easily digestible food, and also pay attention to drink more water to promote gastrointestinal motility. After pregnancy, you should always pay attention to your body condition, and if you have problems such as bloating, abdominal pain or brown discharge, you should go to a regular hospital to seek medical help.