急性胃炎：胃黏膜广泛充血（肉眼）

典型的急性胃炎，胃黏膜广泛充血。急性胃炎的原因很多有：酒精中毒，药物，感染，等。
This is a more typical acute gastritis with a diffusely hyperemic gastric mucosa. There are many causes for acute gastritis: alcoholism, drugs, infections, etc.