Indigestion refers to abdominal discomfort caused by long-term eating irregularities, eating irritating foods, or overeating.
Which of the following options does not belong to indigestion?
Xiao Zhang is a white-collar employee of IT company. He is very nervous at work. He often stays up late and has an irregular diet. He is very hungry before going to bed in the middle of the night. He will eat some high calorie fast food. For a long time, Xiao Zhang unknowingly becomes fat