Herbal remedies for warming yang and dispersing cold (warming yang qi and dispersing cold) include Radix Rehmanniae Pill with Conjugated Zi, Radix Rehmanniae Pill with Conjugated Zi, and Xiao Jian Zhong Tang. It has the effect of warming the middle and strengthening the spleen. It is used for treating deficiency and coldness of the spleen and stomach (spleen and stomach are weak and cold), cold pain in the epigastric region (stomach and abdomen feel cold and painful), vomiting and diarrhea, and lack of warmth in the hands and feet. It should not be taken by patients with cold and fever, and should be taken under the supervision of a physician by those with serious chronic diseases such as high blood pressure, heart disease, liver disease, diabetes, kidney disease and so on. Psoralea Tang is composed of Psoralea, Poria, Ginseng, Paeoniae Alba and other medicines. It has the efficacy of warming the meridians and dispersing cold (warming the meridians of the body and dispelling cold in the body) and relieving pain, and is mainly used for the treatment of body aches, cold hands and feet, and bone and joint pains. The epiphyllum in this formula is poisonous, so when applying this formula, attention should be paid to the concoction, dosage and decoction time, so as to prevent poisoning. Xiao Jian Zhong Tang is composed of the drugs Gui Zhi, Bai Shao and Da Zao. It has the efficacy of warming the middle Jiao and dispersing cold (dispersing cold evils with medicines that warm the spleen and stomach), and easing the pain (relieving more urgent pain symptoms). It is used for treating deficiency and coldness in the middle Jiao, disharmony between the liver and the spleen, symptoms such as pain in the abdomen (body spasm and convulsion due to the feeling of wind-cold), warmth and pressure, and fatigue (mental exhaustion and physical weakness). Xiao Jian Zhong Tang should not be used if there is vomiting or fullness in the middle of the body; it is contraindicated to use Xiao Jian Zhong Tang for stomach and epigastric pain due to yin deficiency (deficiency of yin essence in the body and the appearance of hyperactive deficiency fire). It should be noted that if you need to use the medicine, it is recommended to take it under the guidance of a doctor, do not use the medicine by yourself, so as not to delay the condition or produce adverse reactions.