Abdomen swollen is a condition which is characterize by the swelling in the abdomen or a part of abdomen appears bulky in comparison to other parts of abdomen.Abdominal swelling is not a major condition but it is common due to overeating, as a symptom for the Premenstrual syndrome.Abdominal swelling is usually a due to flatus i.e production of gas in the abdomen. The production of gas commonly occurs due to the flora present in the intestine .These flora decompose the undigested food matter like fruits and vegetables.

Major and common causes are:

• Flatus
   
• Liver is more bulky in children ,so abdomen appears more protruding. 
   
• Fat i.e obesity
   
• Constipation
   
• Food intolerance
   
• Poor muscle tone
   
• Overeating

The major cause of abdominal swelling is gas. So, avoid these food items which can lead to such situation like beans,etc and the following -

• Carbonated drinks
   
• Reduce emotional stress
   
• Increase dietary fibre