Describe the formula name, composition, efficacy, and main treatment of the basic formula for tonifying blood, as well as the four derivatives of the formula.

The basic formula for tonifying Blood is Si Wu Tang. It is composed of white peony, angelica sinensis, radix Rehmanniae Praeparata and Rhizoma Ligustici Chuanxiong. Functions: tonifying blood and harmonizing blood. The symptoms include palpitation, insomnia, dizziness, lack of color, thinness, weakness, irregular menstruation, scanty or closed menstruation, pain in the umbilicus and abdomen, or even hard lumps in the abdomen, pale tongue, and thin or astringent pulse.

Four first derivative formula (1) Gum and Ai Tang

Composition: Four Substance Tang with Gum, Ai Ye, and Glycyrrhiza

Functions: nourishing blood, stopping bleeding, regulating menstruation, and stabilizing the fetus.

Treatment: women with deficiency of Chong Ren, blood deficiency with cold evidence.

(2) Peach and Red Four Substance Soup

Composition: Four Substance Soup with peach kernel and safflower

Functions: nourishing the blood and activating the blood.

Treatment: blood deficiency with blood stasis.

(3) Bazhen Tang

Composition: four things plus four jun (ginseng, poria, atractylodes, licorice, white peony, ripened land, angelica, chuanxiong).

Function: Benefiting Qi and tonifying Blood.

Attacks: deficiency of Qi and Blood.