Pu 'er, of course. It has the function of reducing blood fat and regulating blood pressure, and it is warm and good for the stomach. On the contrary, Tieguanyin, the best oolong tea, I advise you to drink less if you have a bad stomach.
Pu 'er raw tea has a better weight loss effect than cooked tea. I used to work in a tea shop and sat down every day. Drinking Pu 'er regularly does not thicken the waist, but it has lost a lot of weight and is in good spirits.