The dosage of epiphyllum is poisonous, the dosage is 3~15g, and should be decocted first for 0.5~1 hour until there is no pungent sensation in the mouth taste. Radix Pilosulae has the effects of restoring yang to save the body (saving fainting, unconsciousness, etc. by warming yang qi), tonifying fire to help yang (replenishing yang qi in the body), and dispersing cold and relieving pain (relieving pain by dispelling cold evils in the body). It can be used to treat cold hands and feet, constriction of the limbs (body spasms and convulsions due to the feeling of wind-cold) and other evidence of death of yang, and kidney yang deficiency resulting in cold form (cold body), cold limbs, and soreness of the waist and knees (a feeling of soreness and weakness in the waist and knees). Spleen yang deficiency leads to cold pain in the epigastrium (feeling cold and painful in the stomach and abdomen), loose stools and other conditions, as well as wind-cold-dampness paralysis (paralysis of the limbs caused by the three evils of wind, cold and dampness invading the human body) and rheumatism and joint pains. The dosage of epiphyllum is 3~15g, which should not be overdosed, and should be first decocted until there is no numbness in the mouth taste. Epiphyllum is not suitable to be used together with Semen xia, Psidium guajava, Phellodendron, Ampelopsis japonica, Bai He, and is forbidden for yin deficiency and hyperactivity (deficiency of yin fluid and hyperactivity of yang qi), pregnant women, and allergy sufferers, and can be poisonous if taken in excess internally or if it is not concocted in the proper way. Therefore, this product should be used under the guidance of a physician.