Wuhong decoction has the function of invigorating spleen and enriching blood. After drinking it, it can accelerate the blood circulation in the body and improve the symptoms of cold hands and feet and irregular menstruation caused by qi deficiency and blood deficiency in women. Wuhei decoction contains black sesame, black beans, black rice, black dates and black-bone chicken, which can play a role in tonifying kidney and has an auxiliary role in improving kidney yin deficiency.