Preferred black tea first brand, Xiang Yi. Poria tea is a kind of black tea, which contains gold flower particles that can promote the body's metabolism and help digestion. Porcha is a kind of black tea, which contains gold flower particles, can promote human metabolism, help digestion. \x0d\\\ If it's a thousand taels of tea, then it's Baishaxi. \x0d\\ Xiangyi and Baishaxi were originally a factory decades ago, and then split up to specialize in Poria tea, and one specializes in Qianliang. Each has their own strengths! \x0d\\ I hope this helps you with your question.