The more common reasons for feeling bloated after pregnancy are as follows: 1. As the fetus grows, the growing fetus itself will cause symptoms of abdominal distension in pregnant women. 2. The growing fetus will put some pressure on the abdominal cavity and stomach, and this situation will lead to a weakening of the gastrointestinal function and even a reduction in the capacity of the stomach, producing symptoms of stomach distension and abdominal distension. 3. A large reduction in exercise during pregnancy will lead to a slowing of the gastrointestinal 4. The amount of food consumed during pregnancy is relatively large due to the supplementation of nutrients, which can also lead to the symptoms of bloating.