Yin and yang double tonic can be treated with herbs such as Sheng Di Huang, Cornu Cervi Pantotrichum, Gui Zhi, Cortex Eucommiae, and Sang Mang Sheng. Yin and yang double tonic is one of the Chinese medicine treatment method, mainly used for the treatment of yin and yang deficiency, is both visible yang deficiency, and yin deficiency manifestation, most often seen in the vegetative body weakness and patients with chronic diseases. Yin deficiency refers to the manifestation of insufficient yin fluid in the body, and the treatment is to nourish the yin fluid as the method, which can be done by using Chinese medicines such as Radix Rehmanniae Praeparata, Rhizoma Dioscoreae, Cornu Cervi Pantotrichum, Radix et Rhizoma Serratiae, Radix et Rhizoma Dioscoreae, Radix et Rhizoma Ophiopogonis, etc. Yang deficiency refers to the pathological phenomenon of deficiency of yang qi and insufficient yang heat in the body, which is treated by warming and tonifying the yang qi, and can be treated with Chinese medicines such as Gui Zhi, Cortex Eucommiae, Sang Sheng Sheng Sheng, Ba Ji Tian, and Horny Goat Weed. If the patient is identified as yin and yang deficiency, when the yin and yang double tonic, it is recommended to go to the hospital, under the guidance of a professional physician treatment, to avoid adverse reactions.