A name for Pu'er tea. According to tea network inquiries, the "marshal" in "marshal brick" refers to the tea king Chen Shenghe. Because of his high reputation and status in the Yunnan Pu'er tea industry, he is respectfully called the "Pu'er tea marshal" by tea lovers. "Brick" refers to a form of Pu'er tea, that is, the tea is pressed tightly and looks like a brick.