Yaoyu (yam tea), hot springs and eating (southeast Guizhou) are especially nourishing for cattle and sheep (grass not absorbed by small intestine), and there are many kinds of tea, such as Taijiang Kuding tea, Leishan Qingming tea, Duyun Maojian tea, etc ... Many people in Jiangsu and Zhejiang used to collect tea here and then turn it into their tea there.