Regular tummy enlargement, which has no particularly clear clinical disease, presents similar symptoms. If there is no physical discomfort except for tummy enlargement, it is usually caused by some habits in life. For example, after overeating, the food in the stomach as well as flatulence will increase and the stomach becomes bigger. In addition, there are some uncomfortable feelings in addition to the enlargement of the stomach, then you need to be alert to the symptoms of digestive tract diseases, it is recommended to check the abdominal ultrasound at the hospital to exclude the fluid in the abdominal cavity.