Diarrhea for a week. What's going on?

Diarrhea generally refers to diarrhea. Diarrhea a week is considered to be caused by bacterial dysentery, ulcerative colitis, Crohn's disease, etc.

1. Bacterial dysentery

Bacterial dysentery is considered to be caused by Shigella infection, which can lead to rectal and colon ulcers, abdominal pain, diarrhea, and other symptoms.

2. Ulcerative colitis

The etiology of ulcerative colitis is not yet completely clear, considering immune factors, genetic factors, intestinal microecological disorders, etc. The imbalance of the intestinal mucosal immune system of patients can cause diarrhea for a week.

3. Crohn's

disease is a chronic non-specific inflammatory disease of the digestive tract, which can involve all layers of the digestive tract and cause diarrhea for a week.