Suggestion: Both of them have slimming effect, but Pu 'er tea has a deeper relationship with fat metabolism. After fermentation, Pu 'er tea (whether it is artificially fermented cooked tea or naturally fermented raw tea) has better weight-loss and lipid-lowering effects than Pu 'er raw tea whose new output has not yet begun to transform. But just drinking tea to lose weight is not very effective. We should eat less and exercise more.