Im worry ,what could it be?

im 24 year old and last week i have a colonoscopy . they find mild ileitis , and a Internal hemorrhoids.im still having a little blood in stool. im not sure is it from my hemorrhoids or the berries i've been eaten(black berries, raspberry, strawberry).im constipated , and have abdominal pain. month ago i had an endoscopy , they found a hatial hernia , and gastritis. my doctors ran blood test , urine test, xray , but they didnt find anything . what could it be?