During the period of pregnancy vomiting, you can eat a moderate amount of easy to digest, sweet and sour taste of food. The phenomenon of vomiting during pregnancy is generally due to certain changes in the hormone levels in the female organism, so that the human chorionic gonadotropin secretion is excessive stimulation of the stomach and intestines, but also due to emotional stress or their own digestive function abnormalities and other factors that lead to the phenomenon of vomiting after pregnancy. After pregnancy, moderate consumption of foods with sweet and sour taste can stimulate the secretion of gastric juices, increase the activity of digestive enzymes, and improve appetite to a certain extent. In addition, consuming easy-to-digest food is conducive to digestion and absorption in the stomach and intestines, and thus can achieve the effect of relieving pregnancy sickness. During pregnancy, women try to avoid eating a lot of spicy stimulating food, or too greasy food, such as chili peppers, mutton and other foods, may stimulate the stomach and intestines, causing abdominal pain, diarrhea and other symptoms, if necessary, need to go to the hospital for timely examination, under the guidance of the doctor to carry out the corresponding treatment.