Dang Gui Si Yi Tang has the effects of warming the meridians and dispersing cold (warming the meridians of the human body to get rid of the cold in the body), nourishing the blood and promoting the circulation of the veins, while Astragalus and Gui Zhi Wu Wu Wu Tang has the effects of benefiting the qi, nourishing the blood and promoting paralysis, and the combination of them has the effects of nourishing the blood and promoting the circulation of the veins. Dang Gui Si Yi Tang is composed of Dang Gui, Gui Zhi, Paeoniae Lactiflorae, Sinensis, Radix et Rhizoma Glycyrrhizae, Radix et Rhizoma Polygoni Multiflori, and Fructus Jujubae, and is mainly used in treating cold hands and feet, cold pain in the waist and knees, aggravation in the presence of cold, and light mouth without thirst caused by deficiency of blood and cold syncope in the clinic. Astragalus and Gui Zhi Wu Wu Tang is composed of Astragalus, Gui Zhi, Ginger, Jujube and Paeonia lactiflora, which is mainly used to treat numbness and insensitivity of the skin, pain in the joints, sweating and malignant wind caused by blood paralysis. Clinically, the combination of the two prescriptions not only warms the menstruation and disperses cold, but also nourishes the blood and passes the veins, which can be clinically used for the treatment of blood deficiency with impassable veins and channels, and cold congealed blood stasis, etc. It needs to be diagnosed and treated with additional and reduced treatment. The adverse reactions and contraindications of the above Chinese herbal formulae are not clear, if you feel unwell and need to use the medication, please go to the hospital for consultation, and use the medication correctly under the guidance of a professional physician’s diagnosis.