Stomach discomfort after pregnancy is a relatively common phenomenon, belongs to a kind of early pregnancy reaction, may be due to progesterone changes, dietary habits, fetal development and other factors, should be based on different reasons to take appropriate relief or treatment methods. Common causes and treatments 1, progesterone changes: early pregnancy hormone levels began to change, gastrointestinal reactions, manifested as nausea, vomiting, etc., usually with the development of the pregnancy, the discomfort can be gradually alleviated; 2, dietary habits: diet too spicy, greasy, cold, resulting in gastric discomfort, you can improve dietary habits, consume more fruits, vegetables and other easy-to-digest food, avoid spicy, greasy food, appropriate exercise such as walking, to promote gastric discomfort. If you want to have an upset stomach, you can improve your diet, eat more easy-to-digest foods such as fruits and vegetables, avoid eating spicy and oily foods, and take appropriate exercise such as walking to promote gastrointestinal motility; 3. Fetal development: the fetus grows faster in the late stages of pregnancy, the uterus grows bigger and presses the gastrointestinal tract leading to the slowing down of the gastrointestinal motility and the emergence of the indigestion symptom, which will lead to an upset stomach. Caution stomach upset during pregnancy is rarely caused by pathological reasons, usually through diet and exercise can be effectively relieved, but if the stomach upset worsens or lasts for a longer period of time, you should immediately seek medical attention to identify the cause of the disease and then treat the symptoms.