 [ Symptoms ] big stomach but lost 100 lbs my daughter has lost 100 lbs she is thin everywhere but her stomach is still as large as ever it is a bit jiggly but a bit hard her primary took xrays and said all she saw was a build up of waste what could be the problem thank you [ Disease ] many people who lose a large amount of weight will still have pockets of fat adipose tissue in the abdomen some will have this surgically removed tummy tuck or have liposuction so perhaps a consultation with a surgeon who performs these procedures would be in order it is unlikely that a build of waste is the reason for her residual large abdomen