Ginger (Brown) (Rhizoma Zingiberis Praeparatum) 炮薑
Jujube (Black) (Fructus Jujubae Nigrum) 黑大棗
Peony (Red) (Radix Paeoniae Rubra) 赤芍
Smilax (Rhizoma Smilacis Glabrae) 土茯苓