Intermittent irregular pain in the left upper abdomen, first need to rule out the existence of pancreatic inflammation, and may also be due to intestinal flatulence or stomach inflammation, etc..
1. Pancreatitis: When the patient has pain in the left upper abdomen, the first thing to do is to do an abdominal ultrasound to rule out the existence of pancreatitis. Acute pancreatitis is a surgical emergency and requires early anti-inflammatory treatment after diagnosis to avoid aggravation of the condition.
2. Intestinal flatulence: Flatulence and inflammation of the transverse or descending colon can cause pain in the left upper abdomen.
3. Gastritis: Inflammation or polyps at the bottom of the stomach can cause irregular pain of varying degrees. Gastroscopy is needed to further confirm the diagnosis.
There are many possible causes of intermittent irregular pain in the left upper abdomen, and it is recommended to seek medical advice and treatment under the guidance of a doctor.