If flatulence occurs during pregnancy due to indigestion, you can drink yogurt in moderation, which contains probiotics to help digestion and relieve flatulence. You should pay attention not to eat spicy and irritating food, not to eat too greasy food, you should also pay attention not to overeat, try to eat less and more meals to avoid flatulence. If the flatulence is more serious, you can drink some probiotics in moderation, or eat stomach tablets to help digestion. You can also do massage to promote gastrointestinal motility, help digestion and relieve flatulence. You should also try to keep warm and avoid eating too cold food or too greasy food, otherwise it will lead to an increased burden on the gastrointestinal function and worsen the symptoms of flatulence.