Chuan Xiong (川芎), commonly known as Sichuan lovage root, is used for moving Qi and blood, relieving headaches, easing menstrual discomfort, and supporting circulation.
Oriental Wormwood, also known in TCM as Yin Chen Hao and in Vietnamese as Nhân trần bắc, used for clearing heat, draining dampness, supporting bile flow and assisting damp-heat related yellowing.
Purple Adenosma, known in Vietnamese as 'Nhân trần tía' or 'Nhân trần Tây Ninh', helps clearing heat, draining dampness, supporting bile flow and promoting healthy liver function.