Epiphyllum usually refers to the epiphyllum, usually eaten for about a week will produce the effect, but due to the individual physical condition, the condition of different, the time of effect will also have differences, can not be generalized. Pseudozoa, pungent, sweet, hot, poisonous, belonging to the heart, kidney and spleen meridians, has the effect of returning yang to save the body (by warming yang to save fainting, unconsciousness, etc.), replenishing fire to help yang (replenish the body’s yang), and dispersing cold and relieving pain (by dispelling the body’s cold evils to alleviate the pain). Clinically, it can be used to treat deficiency of dead yang, cold limbs and weak pulse, deficiency of heart yang, chest paralysis (stuffy pain in the chest), heart pain, vomiting and diarrhea with deficiency of cold, cold pain in the epigastric region (feeling cold pain in the stomach and abdomen), deficiency of kidney yang (deficiency of yang qi in kidneys), impotence with cold in the uterus, cold in the yin with oedema, external sensation of deficiency of yang and paralysis of cold-dampness and pain, and other diseases. Epiphyllum usually produces results after about a week of consumption, but no generalizations can be made. It should be used with caution in pregnant women and is contraindicated in cases of yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang energy). It is not suitable to be used with Semen xia, Psidium guajava, Psidium guajava peel, Psidium guajava seed, smallpox pollen, Chuanbeimu, Zhebeimu, Pingbeimu, Ybeimu, Hubei Beimu, Baiyun, Baihe. The specific dosage and method of taking the drug should be taken under the guidance of a physician to identify the evidence, and should not be taken blindly.