Raw epiphyllum needs to be autoclaved and then decocted to remove most of the toxicity, while prepared epiphyllum needs to be soaked in warm water and then decocted to remove most of the toxicity, please follow the doctor’s instructions for specific medication. The methods of removing toxicity are different between raw and prepared epiphyllum. After washing and slicing the raw epiphyllum, it needs to be put into a pressure cooker and steamed for one and a half hours to remove most of the toxicity, and then it needs to be decocted in a pot for one hour, and then combined with other medicines to be decocted in accordance with the actual condition of the patient’s body and the doctor’s instructions. To remove the toxicity of the preparation of epiphyllum, you need to soak in warm water for an hour, then rinse with water, and then add enough water to decoct for an hour, if there is not enough water during the process of decocting, you need to add boiled water, do not use cold water. Whether it is raw epiphyllum or prepared epiphyllum, most of the toxicity can be removed through the decoction, but not all toxicity, so if you need to use the medicine, in order to avoid poisoning phenomenon, should go to the hospital, under the guidance of the doctor to use.