Beating machine, grinding also. Tea crumbs are a kind of health tea made by grinding tea leaves, sesame seeds, peanuts and other raw materials in a grinding bowl and then drinking them with boiling water. Leicha is distributed in China and six provinces in South China. Taoyuan, Linli, Anhua, Taojiang, Yiyang, Fenghuang and Changde in Hunan, Jiexi, Liuhe, Qingyuan, Yingde, Lufeng, Haifeng, Shanwei, Huilai, Wuhua and other places in Guangdong have preserved ancient tea-smashing customs. Jiangxi Ganxian, Shicheng, Xingguo, Du Yu, Ruijin and other places; Jiangle, Taining, Ninghua and other places in Fujian Province; Huangyao, Guild and Babu in Hezhou, Guangxi; Hsinchu, Miaosu and other places in Taiwan Province Province.

In addition, there are also tea-smashing customs in rivers and lakes, Luoshan, Jiaokeng, Railway, Luoshi and Shi Xiu (local Hedong area) under the jurisdiction of fengcheng city, Jiangxi Province, but the beginning time of its spread is still unknown. Its production method is much simpler than Hakka tea mashing.