Lei cha, also known as ground tea or thunder tea, is a traditional tea-based beverage distinct to southern China’s Hakka culture. It is a light and nutritious beverage that is prepared in various ways. Traditionally, tea, other herbs, and even crispy rice and nuts are ground with a large mortar and long pestle made from a guava tree.
(Video source: Kuaishou)
原文地址：http://en.people.cn/n3/2024/0524/c90000-20173957.html