Drinking black tea in moderation has a certain effect on the stomach, but it should be noted that it should not be too much. According to Chinese medicine, black tea is warm in nature and is suitable for people with cold spleen and stomach (weak and cold spleen and stomach). Modern research has found that black tea is rich in carotenoids, vitamins, caffeine and flavonoids, which can promote gastrointestinal digestion, anti-inflammatory and antioxidant effects, so black tea has a certain effect on the stomach, and can improve the human body’s immunity and prevent diseases. However, excessive drinking of black tea can lead to excessive secretion of stomach acid, acid reflux, vomiting, burning pain in the stomach and other uncomfortable symptoms. To nourish the stomach, it is necessary to pay attention to the dietary rules and eating habits, balanced meals, not overeating, less spicy and stimulating food. When serious discomfort occurs when drinking black tea, you should go to the hospital in time for consultation and active treatment.