If you have a weak stomach, you can drink a small amount of tea, but it is not recommended to drink too much tea or strong tea. Tea polyphenols and trace elements in tea and other substances have a refreshing brain, promote metabolism and other effects, appropriate drinking can relax the mood. But people with poor stomach and intestines are not recommended to drink a lot of tea and strong tea, a large number of tea polyphenols and caffeine will stimulate the gastric mucosa, may lead to abdominal pain, vomiting and other symptoms. It also affects the absorption of nutrients, and long-term consumption can lead to indigestion and so on. Drinking strong tea is easy to trigger an increase in gastric acid secretion, if the patient suffers from gastric ulcers, drinking a lot of tea and drinking strong tea may aggravate gastric ulcers, is not conducive to the recovery of the disease. If the patient suffers from chronic gastritis, drinking a lot of tea and drinking strong tea may trigger acid reflux, stomach pain, stomach bloating, dry heaving and other symptoms. Patients with gastrointestinal problems should pay attention to develop good habits in life, such as quitting smoking and drinking, eating less stimulating food, drinking less strong tea and so on. Symptoms appear in time to seek medical treatment, to avoid delaying the condition.