The most common reason for excessive exhaustion during pregnancy is the slow peristaltic function of the stomach and intestines due to the enlargement of the fetus and the uterus, and indigestion can lead to excessive exhaustion and abdominal distension. When this happens, you can exercise in moderation, especially in the middle of pregnancy, do gymnastics or yoga for pregnant women, can promote gastrointestinal peristalsis, play a role in promoting gas discharge, but also to help digestion. During this period try to pay attention to a light diet, do not eat spicy and stimulating and too greasy food. If the exercise is too little in the second trimester and there are symptoms of indigestion, you can take some probiotic drugs to regulate, such as bifidobacterium or pepcid, which can regulate the normal flora of the intestinal tract to relieve the symptoms of bloating and indigestion.