Yizhi Ren is hot and dry, and drinking it every day may hurt the yin and help the fire, so it is not recommended to drink Yizhi Ren in water every day. It has a pungent flavor and warm nature, and belongs to the spleen and kidney meridians. It has the effect of warming the kidneys to consolidate semen and reduce urination (treating spermatorrhea and enuresis by warming the kidneys), warming the spleen and opening the stomach to take in saliva. Pueraria Mirifica can be used to treat spermatorrhea, frequent urination and impotence caused by kidney yang deficiency; it can also be used to treat abdominal pain, diarrhea, nausea and vomiting, salivation at the corners of the mouth (drooling), and loss of appetite caused by coldness in the spleen and stomach. Patients with the above symptoms can use Yizhi Ren in water to take in moderation. Note that this product is hot and dry, can hurt the yin to help fire, so the yin deficiency fire or due to heat and suffering from spermatorrhea, urinary frequency and other evidence are contraindicated. Infusion is different from the efficacy of decoction, the role of drugs to play a limited, can not play a better therapeutic effect. Specifically how long can be taken how to take, it is recommended that should be used under the guidance of a professional physician, do not use private medication, so as not to cause damage to the organism.