The standard formula for Tao Hong Si Wu Tang and the dosage of each of its herbs is 9 grams each of Rhizoma Ligustici Chuanxiong, Radix Angelicae Sinensis, Radix Rehmanniae Praeparata, Radix Paeoniae Alba, Radix et Rhizoma Polygoni Multiflori, and Rhizoma Polygoni Multiflori. Tao Hong Si Wu Tang is made up of the Four Substances Tang with the addition of two herbs, peach kernel and safflower. Tao Hong Si Wu Tang adds peach kernel and safflower, which break up blood stasis, on top of Si Wu Tang. The combination of all the herbs has the effect of invigorating blood on top of nourishing blood, and it is mainly used for treating the syndrome of blood deficiency with blood stasis. Tao Hong Si Wu Tang is a classic formula in Chinese medicine and is also a commonly used formula in gynecology. It contains peach kernel and safflower, which is a good choice for pregnant women. This formula contains peach kernel, which is contraindicated in pregnant women and used with caution in those with bleeding tendency. This formula should be used under the guidance of physician, patients should not mix and take the medicine by themselves to avoid causing damage to the organism.