Flatulence in mid-pregnancy is related to your diet, if you overeat, or eat greasy and indigestible food, it will easily lead to flatulence. In mid-pregnancy, the fetus increases in size, resulting in slow gastrointestinal peristalsis, leading to indigestion, try to pay attention to a light diet, eat small meals, do not overeat. If the flatulence is more serious, you can take a moderate amount of drugs to help digestion, such as lactasexan or eat bifidobacteria treatment, these drugs belong to the probiotics, can regulate the normal flora of the stomach and intestines, play a role in helping digestion, but also will not affect the health of the fetus. Usually should also pay attention to, try not to eat barbecue and fried food, these foods not only do not have much nutrition, but also lead to fire resulting in indigestion.