If the pain is mild and occurs occasionally but not frequently, you don’t need to worry too much. This may be due to physiological uterine contractions, or due to the uterus enlarging for the surrounding ligaments caused by the pull. This is because as the weeks of pregnancy increase, the uterus will continue to grow, there will be a certain degree of pressure on the surrounding tissues and nerves, which will cause minor abdominal discomfort, do not worry too much. However, if the stomach pain is more obvious, you should go to the hospital in time for consultation and appropriate treatment.