It is a relatively common phenomenon for pregnant women to have symptoms of stomach pain. Among different individuals, the causes of stomach pain symptoms are not exactly the same: i. Women with stomach pain symptoms in early pregnancy are mostly normal physiological reactions in early pregnancy, related to the change of hormone levels in the body after pregnancy, which affects the digestion and emptying function of the gastrointestinal tract. Second, during pregnancy do not pay attention to control diet, eat too much chili, onion, ginger, garlic and other spicy stimulating food, will stimulate the gastric mucosa and cause pain symptoms. Third, pregnant women overeat and overeat, resulting in the expansion of the gastric volume factor, which will cause more obvious symptoms of stomach distension and pain. Fourth, pregnant women suffer from chronic gastritis, peptic ulcer and other stomach diseases before pregnancy, and after pregnancy, due to changes in the body hormone level, the original disease recurrence or aggravation, and the appearance of obvious clinical symptoms.