Pregnancy bloating may be due to high levels of progesterone during pregnancy, resulting in slow gastrointestinal peristalsis, prolonged gastric emptying time, fermentation and decomposition of food in the stomach, resulting in stomach bloating during pregnancy. Pregnant women should not worry too much and can be relieved by the following measures: 1. Dietary regimen: pregnant women can eat a moderate amount of food rich in dietary fiber, such as fresh vegetables and fruits, to promote gastrointestinal peristalsis and accelerate gastric emptying to relieve bloating, and probiotics can be consumed if necessary. When eating, chew slowly, do not overeat, pay attention to the diet should be light, less greasy; 2, moderate exercise: pregnant women can exercise in moderation, can walk slowly with the family after meals to promote gastrointestinal peristalsis, not only to enhance physical fitness, but also to relieve gastrointestinal discomfort symptoms; 3, happy mood: try to maintain a happy mood during pregnancy, do not over-anxiety, tension, psychological factors may also affect the digestion and absorption of the gastrointestinal tract . If the situation of stomach bloating during pregnancy is particularly serious and cannot be relieved by yourself, you should seek medical attention in a timely manner and carry out the appropriate examination and treatment under the guidance of a doctor. If a pregnant woman has symptoms such as pain and bleeding along with flatulence, she should pay attention to the fact that it may be a manifestation of pre-miscarriage and should seek medical treatment in time.