What probably caused the stomachache?

Stomach pain may be caused by indigestion, gastritis, gastric ulcer and other reasons.

1. Indigestion

is caused by gastrointestinal motility disorders, decreased gastric tolerance to food, high sensitivity of the stomach to stimulation, etc., mainly manifested as stomach pain, burning sensation in the middle abdomen and other symptoms.

2. Gastritis and

gastritis can cause the body to secrete a large number of inflammatory factors, and gastric mucosa will be damaged under the stimulation of inflammation, resulting in stomach pain.

3. Gastric

ulcer is caused by Helicobacter pylori infection. Pathogens stimulate gastric mucosa to secrete acid, and gastric acid can stimulate the ulcer site, resulting in stomach pain.