Four things: 9 grams of Angelica sinensis, 9 grams of Chuanxiong, 9 grams of Paeonia lactiflora and 9 grams of Radix Rehmanniae Preparata.
Siwutang is composed of four Chinese medicines: Angelica sinensis, Ligusticum Chuanxiong, Radix Paeoniae Alba and Radix Rehmanniae Preparata, among which Angelica sinensis and Radix Rehmanniae Preparata are the main medicines. Radix Rehmanniae Preparata contains mannitol, vitamin A and other components. After compatibility with Angelica sinensis, it can increase the content of ferulic acid, the main component of Angelica sinensis, and enhance the curative effect of nourishing blood and promoting blood circulation.
Eight treasures: four things plus ginseng, Atractylodes macrocephala, Poria, licorice.
Ginseng 10, Atractylodes macrocephala 15, Poria cocos 12, Radix Glycyrrhizae Preparata 5, Radix Angelicae Sinensis 10, Rhizoma Chuanxiong 10, Radix Paeoniae Alba 10, Radix Rehmanniae Preparata 12, etc.
Shiquan: based on Bazhen Decoction, Radix Astragali 18 and Cortex Cinnamomi 4 are added.