Always regurgitation is related to diet, indigestion, stomach diseases, pregnancy and other factors, as follows: 1, some patients in daily life will be overeating, often eat raw, cold, greasy, corrupt, unclean food, causing irritation to the stomach, causing stomach discomfort. 2, patients who themselves have indigestion, diet often eat high protein, greasy, nutty food, these foods accumulate in the stomach for a long time, aggravating the 3, if you have chronic diseases of the stomach, such as gastritis, gastric ulcer, the stimulation of inflammation will lead to increased secretion of gastric acid, will also cause regurgitation and other performance. 4, women of childbearing age, if the menstrual period does not come, can be considered to be caused by pregnancy, early pregnancy hormone level gradually increased, will lead to the peristaltic function of the gastrointestinal tract is weakened, causing stomach discomfort and other performance. The performance.