Bloating after drinking black tea may be related to drinking too much black tea, or the patient may have chronic gastritis, gastric ulcer and other digestive diseases. Because the tea polyphenol in tea is not easy to be digested and absorbed, and the gastric mucosa to produce a greater stimulation, if the one-time drinking too much black tea, can lead to abdominal distension. In addition, if the patient has chronic gastritis or gastric ulcer and other digestive diseases, most of the gastric dynamics will be insufficient, the function of digestion and absorption will be reduced, after drinking tea is more difficult to be absorbed, it is likely that the phenomenon of abdominal distension. There are many other causes of bloating after drinking tea, if the symptoms are serious, or continue to see no improvement, it is recommended to go to the regular hospital in a timely manner, to clarify the cause of the disease, under the guidance of the doctor for targeted treatment.