Scleromitrion diffusum

About

Scleromitrion diffusum, synonyms including Hedyotis diffusa, is a species of flowering plant in the family Rubiaceae. It is a herb used in traditional Chinese medicine, known as Chinese: 白花蛇舌草; pinyin: báihuā shéshécǎo; lit. 'white flower snake-tongue grass', sometimes abbreviated to 蛇舌草 shéshécǎo. It is sometimes combined with Siraitia grosvenorii and Scutellaria barbata to make hot drinks like lohoguo of guongsei or luohanguo pearl and sheshecao beverage.

Summary from Wikipedia