The stomach swelling and support in the fifth month of pregnancy need to go to the hospital to check whether it is caused by the rapid development of the fetus, pseudo contractions, eating too much, or pre-eclampsia, gastrointestinal disorders and other diseases to avoid adverse consequences. 1, rapid development of the fetus: the rapid development of the fetus in the middle of pregnancy, compression of internal organs and muscles, while pulling the uterine ligaments, resulting in pregnant women feel bloated and support, this situation will generally slowly body 2, pseudo contractions: the sensitivity of the uterine muscle layer increases in mid-pregnancy and irregular contractions occur, resulting in a hard, tight, bloated and bracing stomach, generally after rest or change of position pseudo contractions can be relieved; 3, too much diet: if pregnant women do not pay attention to control diet or overeating, resulting in abdominal symptoms of bloating and bracing. During pregnancy, pay attention to good eating habits, eat less and more, chew slowly, do not eat greasy, spicy, cold food; 4, increased amniotic fluid: increased amniotic fluid can appear in the stomach swelling, support, check the uterine height, abdominal circumference to clarify the causes of increased amniotic fluid, targeted treatment; 5, pre-eclampsia abortion: overexertion or improper sex and other factors may cause pre-eclampsia abortion, the specific performance of pregnant women’s stomach hard, swollen, paroxysmal pain. The first thing you need to do is to get a good idea of what you’re doing. In addition, if a pregnant woman eats greasy food or unclean food during pregnancy, which leads to gastroenteritis, gastrointestinal peristalsis slows down, and the digestion and absorption of food is impaired, there will be symptoms of bloating and prostration in the stomach. At this time, it is recommended to eat a light diet and eat more fiber-rich foods to promote the peristalsis of the gastrointestinal tract.