Ten months pregnant, pregnant mother’s stomach will also gradually increase in size, but the changes are different in different months. The first three months of pregnancy, is the high incidence of pregnancy reaction stage, nausea, vomiting is very common, pregnant mothers have no obvious changes in the small stomach; fourth month of pregnancy, pregnancy reaction is gradually reduced, appetite gradually increased, the abdomen is also gradually expanding, you can hear the baby’s fetal heartbeat, you can also feel the baby’s fetal movement. The fifth month of pregnancy, the abdomen is obviously bulging, fetal movement is also more obvious, can be under the guidance of the doctor moderate exercise; six months of pregnancy, the abdomen continues to increase, no obvious discomfort; the second trimester, the abdomen is bulging, more obvious, the body is also more bulky, but also will begin to appear stretch marks, constipation, chest tightness and other discomforts. The abdomen continues to expand during pregnancy, weight control during pregnancy is also very important, for the pre-pregnancy body mass index is different, the appropriate weight gain during pregnancy is also different, it is recommended that under the guidance of the doctor to control the diet, moderate exercise, so as to achieve the purpose of weight control.