Left abdominal dull pain. What's going on?

Pain in the left abdomen is mostly caused by urinary stones, chronic pancreatic diseases, intestinal diseases, etc. 1. Urinary stones, that is, kidney stones or ureteral stones, pain can be severe or mild, and usually accompanied by pain or discomfort in the back of the waist. 2. Chronic pancreatic diseases, such as chronic pancreatitis, can cause dull pain in the left abdomen. 3. Intestinal diseases, such as proctitis or colitis, etc., but this situation is generally accompanied by changes in bowel habits or increased frequency of defecation, or stool is not formed. It is recommended to go to the hospital as much as possible to improve the relevant examinations. If there are other symptoms, they can be identified.