Po Chai Pills
Po Chai Pills (simplified Chinese: 保济丸; traditional Chinese: 保濟丸; Jyutping: bou2 zai3 jyun2; pinyin: bǎojìwán) is a traditional Chinese medicine product made from several herbs formed into tiny spherical pills about 4 mm in diameter. It is used as a remedy for the relief of indigestion, heartburn, vomiting, diarrhea, and bloating. It can also be used as a hangover prevention remedy.