Pregnant women with stomach discomfort can take magnesium aluminum carbonate tablets and aluminum phosphate gel orally, but it is recommended to take them under the guidance of a doctor to prevent certain effects on the fetus due to the effects of toxins in the drug, which can cause fetal malformations in severe cases. Pregnant women’s stomach discomfort may be an early pregnancy reaction, no need for drug treatment. Because the level of progesterone in the body increases after pregnancy, the smooth muscle tone of the gastrointestinal tract will be significantly reduced under the action of progesterone, which will easily produce a feeling of heartburn, and pregnant women with gastrointestinal tract dysfunction will also experience an obvious feeling of abdominal fullness. Pregnant women with stomach discomfort are advised to regulate their diet, eat less and more meals, and eat more light and easily digestible food. Also ensure adequate diet, adjust the daily diet structure, pay attention to sleep and keep a happy mood. Proper physical exercise to promote the peristalsis of the gastrointestinal tract, to reduce the symptoms of stomach discomfort.