If the amount of alcohol eaten by mistake is small, it will not cause obvious harm. If the amount is large, it may lead to erosive gastritis or esophageal erosion.

Erosive gastritis: if you eat a lot of alcohol by mistake, it will stimulate the gastric mucosa to a certain extent, causing damage and congestion of the gastric mucosa, which will lead to erosive gastritis, erosion, ulcer and bleeding in different degrees.