What are the main causes of gastroduodenal ulcer?

Gastroduodenal ulcer generally refers to peptic ulcer, mainly related to Helicobacter pylori infection, improper diet and mental psychological factors.

1. Helicobacter pylori infection

is a gram-negative bacteria, which can parasitize in the stomach and cause inflammation and ulcer, so Helicobacter pylori infection is related to the occurrence of peptic ulcer.

2. Improper diet

intake of too much acidic food, irritating food, greasy food, or irregular eating time, overeating, etc., may damage the gastrointestinal mucosa, causing inflammation and ulcer.

3. Mental psychological factors

Long-term stress, anxiety, depression and other mental and psychological problems may affect plant nerve function, thus inducing peptic ulcer.