2. Generally speaking, the clay of teapot can be divided into purple mud, green mud and red mud, which are collectively called purple mud. Purple clay has plasticity, high strength and low drying shrinkage. Green mud is tender and has lower fire resistance than purple mud. Red mud is somewhere in between.

3. Green tea is one of the main teas in China. Green tea is made from the new leaves or buds of tea trees, without fermentation, through the processes of enzyme fixation, shaping and drying. , and retains the natural substances of fresh leaves, including tea polyphenols, catechins, chlorophyll, caffeine, amino acids, vitamins and other nutrients. The color is green, and the tea soup retains the green style of new tea, hence the name.