A. Smoking

B. Heredity

C. Helicobacter pylori infection

D. Stress and mental factors

E. taking non-steroidal anti-inflammatory drugs

Check the answers and analyze the correct answer ABCDE.

Related pathogenic factors of peptic ulcer: 1. Helicobacter pylori infection; 2. Non-steroidal anti-inflammatory drugs; 3. Gastric acid and pepsin; 4. Other factors: (1) Smoking (2) Heredity (3) Abnormal gastroduodenal movement (4) Stress and mental factors (5) Eating disorder.

Knowledge points of this topic: peptic ulcer,

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