Some people's stomach acid is acidic and often turns sour. In the health care function of Pu 'er tea, it has the function of protecting and nourishing the stomach. But Pu 'er tea is divided into raw tea and cooked tea. Raw Pu 'er is very irritating to the stomach, and cooked Pu 'er is recognized as a health-preserving and stomach-strengthening tea with mild nature. Warm stomach, people with hyperacidity will feel more comfortable after drinking it. At a suitable concentration, drinking mild Pu 'er tea will not irritate the stomach. Thick, sweet and mellow Pu 'er tea enters the membrane formed by the human stomach and adheres to the surface of the stomach, which will produce a beneficial protective layer for the stomach. Drinking Pu 'er tea for a long time can protect and nourish the stomach. This is the main reason why consumers who advocate drinking Pu 'er tea at home and abroad call Pu 'er tea "beauty tea" and "longevity tea". Source: Shancheng Pu 'er