Common methods of de-toxicizing lemongrass include mixing it with yellow wine, stir-frying it over moderate heat or steaming it to remove the poison; and mixing it with glutinous rice to remove the poison. Raw lemongrass is poisonous, in order to remove the toxicity, fresh lemongrass can be washed and cut into pieces, sprayed with yellow wine and stirred evenly, slightly smothered for a few minutes, and then put into a pot with a gentle fire and stir fry until dry, remove and let it cool; or slightly smothered for a few minutes of lemongrass into a cage drawer to be steamed for 1-2 hours, and then remove and dry in the sun. Alternatively, fresh lemongrass can be peeled and mixed with glutinous rice and steamed, and then removed when there are no white spots on the broken surface. The toxicity of the concocted lemongrass is significantly reduced, and it has the effects of tonifying the kidney and yang, strengthening the tendons and bones, and dispelling cold and dampness. It is used for impotence and coldness of essence, impotence of the tendons and bones (weakness of the joints of the limbs), cold pain in the lumbar and knee, and cold diarrhea in yang deficiency. If there is a need for medication, it is recommended that it be used under the guidance of a professional physician, not blindly self-medication.