Chai Hu Gui Zhi Ge Han Tang is composed of half the dosage of Xiao Chai Hu Tang and half the dosage of Gui Zhi Tang, so it is also customarily called Chai Hu Gui Zhi Ge Han Tang, which consists of Gui Zhi, Paeoniae Lactiflorae, Scutellariae Radix, Radix Panax Ginseng, Ginger, Glycyrrhiza Glutinosa, Semixia, Jujubae, and Chai Hu. Xiao Chai Hu Tang has the effect of harmonizing the liver and spleen, regulating the qi, reconciling the exterior and interior, dredging the liver and stomach, while Gui Zhi Tang has the effect of harmonizing Ying and Wei (making the body’s internal and external qi smooth, each in its own way). Together, they have the effect of relieving the exterior, harmonizing the interior and regulating the qi, and are suitable for the diseases caused by combining the diseases of the sun and yangming, such as malignant cold (fear of cold), fever, and pains in the limbs. Adverse effects and contraindications of Chai Hu Gui Zhi Ge Han Tang are not clear, you need to consult a professional Chinese medicine practitioner to identify the evidence under the guidance of medical advice, do not use blindly.