What is the reason for drinking tea in the middle of the night

Stomachache refers to stomachache. The causes of stomachache caused by drinking tea in the middle of the night usually include caffeine stimulation, increased stomach acid, combined stomach ulcers, etc.

1. Caffeine stimulation

Tea contains a certain amount of caffeine, which is irritating. Drinking tea in the middle of the night will stimulate stomach mucosa and cause stomachache.

2. Increased stomach acid

Tea contains tannic acid. After drinking at midnight, it will stimulate excessive secretion of gastric acid, stay in the stomach, stimulate stomach tissue, and cause stomachache.

3. Combined stomach ulcer

If the patient has gastric ulcer, after drinking tea, tea will stimulate the ulcer site, and stomach pain symptoms will also occur.