In early pregnancy, the mother by the body’s hormone levels can appear chills, dizziness, salivation, fatigue, drowsiness, decreased appetite, like acidic food, aversion to grease, increased stomach acid, morning sickness and other symptoms, known as early pregnancy reaction; can appear together, can also appear alone, such as some pregnant women mainly manifested in the increase in gastric acid, resulting in nausea and acid reflux discomfort obviously. Early pregnancy stomach acid increase is a normal manifestation of early pregnancy reaction, is a common physiological changes in the digestive system of the mother during pregnancy; often appear around 6 weeks of pregnancy, the vast majority of the 12 weeks of pregnancy disappeared on their own. After pregnancy, placental trophoblast cells secrete a large number of progesterone maternal smooth muscle tone is reduced, muscle relaxation, such as gastric cardia sphincter relaxation, acidic gastric capacity in the stomach reflux to the lower esophagus produces heartburn, that is, nausea and acid reflux in the stomach; gastric emptying time is prolonged, easy to appear epigastric fullness, that is, gastric flatulence, dyspepsia, generally do not need special treatment; in the diet, avoid eating indigestible and stimulating foods, such as Greasy, too acidic, too spicy food can be; can also eat small meals, choose light and delicious, easy to digest with their favorite food, etc.; such as because the stomach is difficult to affect the sleep at night, you can eat something before going to bed, such as warm milk, soda cookies, etc.; at the same time, pay attention to the appropriate activities, such as walking, practicing yoga and so on. Early pregnancy is the most difficult stage for pregnant women, generally do not need special treatment; only a small number of pregnant women will appear nausea, vomiting serious, difficult to eat, water, and electrolyte disorders, such as pregnancy vomiting, only need hospital infusion treatment.