The reason for the belly pain in the twenty-fourth week of pregnancy is mainly considered the following points: 1, it may be physiological abdominal pain, the fetus gradually increases in the middle of pregnancy, the skin of the abdomen will feel tight, some pregnant women will have abdominal pulling pain. 2, it may also be caused by gastrointestinal reasons, such as eating unclean food, this situation is best to go to the hospital for examination. 3, if there is belly pain, and If the pain is accompanied by a feeling of hardness in the abdomen, it may be a contraction, so you should pay attention to bed rest and relaxation. If after such treatment, you can still feel abdominal pain and contractions, consider the performance of pre-eclampsia, and go to the hospital in time. 4, there may be other diseases, such as acute cholecystitis, acute pancreatitis, acute appendicitis, etc., may appear the clinical manifestation of abdominal pain. So when the stomach pain occurs in the twenty-fourth week of pregnancy, you need to go to the hospital as soon as possible, do not delay the condition.