Poria cocos boiled water to drink the correct method is to place the Poria cocos in a pot, then add water above the surface of the Poria cocos 2~3cm, soak for 30 minutes and then open the high heat to boil, and then turn to low heat for 15~25 minutes. Chinese medicine Poria cocos is the dried tuber of the plant Sarsaparilla glabra, the efficacy of which is to facilitate joints, remove dampness, detoxification, and is used to treat carbuncle, swelling, sores and poison, limb constriction, and gonorrhea (cloudy urine and leukorrhea). The method of drinking boiled water is to place Poria cocos in a pot, then add water above the surface of Poria cocos 2~3cm, soak for 30 minutes and then turn on high heat to boil, then turn to low heat for 15~25 minutes. Adverse effects of Tu Fu Ling are not known. It should be noted that it should be taken with caution for those with liver and kidney yin deficiency (insufficient yin fluid in the liver and kidneys). If medication is needed, it is recommended that it be used appropriately under the guidance of a Chinese medicine practitioner.