What is long-term diarrhea?

Diarrhea generally refers to diarrhea. Long-term diarrhea is considered to be caused by chronic gastritis, lactose intolerance, ulcerative colitis, etc.

1. Chronic gastritis

Chronic gastritis is considered to be caused by Helicobacter pylori infection, long-term use of non-steroidal anti-inflammatory drugs, etc., which can lead to gastrointestinal dysfunction and long-term diarrhea symptoms.

2. Lactose intolerance

patients lack lactase for digesting lactose. After ingesting lactose-containing foods, it can lead to lactose malabsorption into the intestinal tract, diarrhea, abdominal distension, abdominal pain and other symptoms.

3. Ulcerative colitis

The cause of ulcerative colitis is not completely clear. It is considered to be related to immune factors and genetic factors, which can lead to colon dysfunction, diarrhea, tenesmus and other symptoms.