As soon as I drink milk, I have diarrhea. What should I do?

Abdominal pain, diarrhea and abdominal distension are the three major abdominal symptoms in the Department of Digestive Internal Medicine, but the diseases they represent are ever-changing.

Xiao Zhang’s distress is that these three symptoms will appear every time he drinks milk. After diarrhea, he will improve immediately and will remain unchanged for a thousand years.

She sat in the clinic and was confused: