The Chinese medicine Heishun Tablet is a concoction of epiphyllum, and the method of decoction is that it needs to be decocted for a long time and decocted first. This product has the effect of returning yang to save the body (saving fainting, unconsciousness, etc. by warming yang qi). Epiphyllum is poisonous. When decocting with other medicines, the epiphyllum has to be put into the first decoction first, boiled and then changed to a slow decoction over a low fire for another 30 minutes to 40 minutes, and then put into the other herbs to be decocted together. The purpose of decocting for a long time is to reduce the toxicity of epiphyllum. With the effects of tonifying fire and assisting yang (replenishing yang qi in the body), returning yang to the body, dispersing cold and relieving pain (relieving pain by dispelling cold in the body), it can be used for heart yang deficiency, chest paralysis (stuffy pain in the chest), heart pain, death of yang deficiency, kidney yang deficiency, yin cold and oedema, yang deficiency, impotence and coldness of uterus, and cold-dampness paralysis and pain. It should be noted that pregnant women should be cautious of the use of epiphyllum, epiphyllum is also not suitable for use with half-summer, piper betel, piper betel, piper betel skin, smallpox pollen, Chuanbeimu, zhebeimu, pingbeimu, yibeimu, hubei beimu, baiyao, baihe, should be used rationally under the guidance of a doctor and should not be self-medication.