What's wrong with dark tea stomachache?

Drinking dark tea may be related to gastric acid secretion, digestive dysfunction and gastric mucosa stimulation.

1, gastric acid secretion

dark tea contains a lot of caffeine, which has the effect of stimulating gastric acid secretion, if drunk in an empty stomach, may make gastric acid directly corrode gastric mucosa, and then cause stomach pain.

2, digestive dysfunction

dark tea also contains a lot of tea polyphenols, drinking too much may stimulate the brain nerve, leading to central nervous excitation, and then cause digestive dysfunction, but also stomach pain symptoms.

3, gastric mucosa stimulation

dark tea also contains a lot of aminophylline, which can stimulate gastric mucosa, causing gastric smooth muscle spasm, resulting in stomach pain.