The abdomen is always bulging for the following reasons: first is too much fat in the abdomen, the accumulation of abdominal fat phenomenon, some people may have a swim ring, this phenomenon will lead to a bulging abdomen. The second is because of intestinal flatulence, the main organs of the abdomen is the jejunum and ileum, if there is too much gas in the intestines, there will be a bulging feeling, if you knock there will be a drumming sound. In addition, if the abdomen is always bulging, a checkup must be conducted, such as going to the hospital to let the doctor give pressure, there is no pain, but also to do an ultrasound examination, there is no uterus, ovaries, bladder, prostate lesions, such as uterine fibroids, ovarian cysts, to exclude these organic lesions.