Why is it that you have diarrhea when you drink pure milk

Diarrhea generally refers to diarrhea. A drink of pure milk diarrhea, consider lactose intolerance, pure milk allergy, functional dyspepsia caused by.

1, lactose intolerance

lactose intolerance is caused by the lack of lactose digestion. Pure milk contains a certain amount of lactose, patients lack lactase, can not absorb lactose, lactose into the intestinal tract, will lead to increased osmotic pressure in the intestine, causing diarrhea.

2, pure milk allergy

If patients are allergic to pure milk, drinking can cause allergic reactions, diarrhea, abdominal pain, nausea, vomiting, rash, skin itching and other symptoms.

3, functional dyspepsia

Pure milk contains a lot of protein, if excessive drinking, will increase the burden on the stomach, cause functional dyspepsia, leading to gastrointestinal dysfunction, abdominal distension, diarrhea and other symptoms.