Causes of rectal ulcers

Rectal ulcer is a common digestive system disease, considering infection, radiation damage, drug factors, foreign body damage, etc.

1.

Genital herpes virus infection, chlamydia infection, Shigella infection, Campylobacter infection, etc., can invade intestinal mucosa, causing rectal ulcer.

2. Radiation damage for a

long time by radiation damage, can lead to apoptosis of intestinal tissue cells, damage intestinal barrier, and then cause rectal ulcer.

3. Drug factors

Long-term use of non-steroidal anti-inflammatory drugs, anti-tumor drugs, etc., can damage intestinal mucosa, causing rectal ulcer.

4. Foreign body damage

rectal foreign body can directly damage rectal mucosa, causing inflammation, ulcer.