Drinking green tea acid reflux need to consider physiological causes and pathological causes. Physiological reasons are drinking tea on an empty stomach, drinking strong tea and so on; pathological reasons are chronic gastritis, gastric ulcer, duodenal ulcer, functional dyspepsia and so on. Green tea is rich in tea polyphenols and theophylline, which can stimulate gastric acid secretion. 1. Physiological reasons: drinking on an empty stomach or drinking too strong will lead to increased secretion of gastric acid, coupled with the influence of diet, emotion, exercise and other factors, acid reflux symptoms are likely to occur. 2. Pathological reasons: drinking green tea can stimulate gastric acid secretion, aggravating the symptoms of acid reflux. Such as chronic gastritis can also have bloating, loss of appetite and other symptoms; such as gastric ulcer can also have stomach pain after eating symptoms; duodenal ulcer can also have hunger stomach pain, stomach pain at night symptoms; such as functional dyspepsia can also have loss of appetite, belching (hiccups) and other symptoms. For drinking green tea acid reflux situation, it is recommended to consult a doctor to analyze whether it is caused by drinking green tea.