四正丸 [－－－]

Jyutping sei3 zing3 jyun2
Pinyin sì zhèng wán

Definitions (Wiktionary)
  1. noun
    A dark brown honeyed pill used in traditional Chinese medicine to treat vomiting, anorexia, abdominal distention, diarrhea. It is typically administered with a ginger decoction or boiled water.