Can you drink green tea if your stomach is bad?

Green tea is a kind of unfermented tea, tea contains tannic acid in particular. For normal people in general, this tannic acid effect is not too big. But if the stomach is not good, especially for people with gastritis, gastric ulcer, duodenal ulcer, then this tannic acid on the stomach stimulation will be more difficult. Therefore, do not drink green tea on an empty stomach, so as to prevent stomach stimulation. Or drink black tea to nourish the stomach. Black tea is health water, black tea is health soup, there is good tea to drink, will drink good tea, can eat can drink unhealthy, will eat will drink healthy. Then we drink tea mainly for fitness and disease prevention health, tea can also help their stomach conditioning better.