Mid-pregnancy indigestion, food accumulation and nausea can be relieved by dietary adjustments and moderate exercise. Mid-pregnancy accompanied by an enlarged uterus will compress the gastrointestinal tract to elevate the diaphragm, pregnant women are prone to indigestion, food accumulation nausea, constipation and other gastrointestinal symptoms. For this situation, pregnant women in their daily lives should pay attention to adjust the diet structure, to eat a light diet easy to digest, eat small meals, avoid eating too much greasy indigestible food at one meal, moderate amount of dietary fiber-rich fresh fruits and vegetables to help digestion, such as bananas, celery and so on. You can also drink milk or yogurt to supplement the gastrointestinal probiotics, regulate intestinal flora and help digestion. In the middle and late stages of pregnancy, you still need to maintain a moderate amount of exercise, such as walking, which can promote gastrointestinal peristalsis and help digestion.