What happens after drinking beer?

Diarrhea after drinking beer may be related to unreasonable diet, alcohol allergy, bacterial contamination and other factors.

1. Unreasonable diet

If drinking cold beer or excessive beer, it may stimulate gastrointestinal spasm, promote intestinal motility, which will cause diarrhea.

2. Alcohol allergy

Some people are allergic to alcohol, drinking beer will cause allergic reactions, abdominal pain, diarrhea, rash, throat edema and other allergic symptoms.

3. Bacterial contamination

If beer is contaminated by bacteria during production or transportation, after drinking contaminated beer, bacteria enter the gastrointestinal tract to cause acute inflammation, which may cause diarrhea.