The reasons for drinking tea and bloating include: drinking a lot of cool tea, drinking stronger tea, suffering from chronic gastroenteritis, and mental factors. 1. Drinking a lot of cold tea: if you drink too much cold tea, such as bitter tea, may make the stomach cold, leading to gastrointestinal dysfunction, triggering the symptoms of bloating, can be relieved by massaging the abdomen. 2. Drinking strong tea: Drinking strong tea may stimulate the stomach and cause bloating, which can be relieved by massaging the abdomen or applying hot compresses. 3. Chronic gastroenteritis: if the patient has inflammation in the stomach and intestines, drinking tea may lead to bloating, you can take medication under the guidance of the doctor. 4. Mental factors: If the patient is under too much pressure and the nerves are weak, drinking tea will cause nerve excitation, and then stimulate the gastrointestinal system, resulting in bloating, which is recommended to be treated under the guidance of a doctor. If the bloating after drinking tea lasts too long, you should seek medical treatment in time.