Cinnamon and Radix et Rhizoma Polygoni Multiflori (Radix et Rhizoma Polygoni Multiflori) applied to the Yongquan acupoint have certain effects of warming Yang and generating heat. Cinnamon has the effect of calming pain, replenishing fire to help Yang (replenishing Yang energy in the body), and activating blood circulation to promote menstruation, while Radix et Rhizoma Polygoni Multiflori (Radix et Rhizoma Polygoni Multiflori) has the effect of warming Yang, dispersing cold, and relieving pain. Yongquan acupoint is a kidney meridian acupoint located at the bottom of the foot. Applying medication to Yongquan acupoint can have the effect of warming yang and generating heat. It is helpful for cold hands and feet caused by deficiency of kidney yang, lumbar and knee soreness (the feeling of soreness and weakness in the waist and knees) and weakness, lumbar cold pain, impotence, premature ejaculation and other physical discomforts. However, it should be noted that the skin for the absorption of drugs is limited, so cinnamon, epimedium paste Yongquan point, the efficacy is also limited, can only be used for auxiliary treatment, can not play a major therapeutic role. In addition, it should be noted that the epiphyllum is poisonous, although the external use, but also to guard against poisoning, but also to be properly stored, to avoid accidental ingestion and poisoning. Cinnamon and epimedium, it is recommended to be used under the guidance of a traditional Chinese medicine practitioner, so as to avoid the wrong medicine and damage to the body.