Boiled water with yam has the effect of tonifying the spleen and nourishing the stomach, promoting the production of body fluids, benefiting the lungs, tonifying the kidney and astringing the spermatozoa. Yam belongs to the substance of the same source of medicine and food, as a traditional Chinese medicine has the spleen, stomach, Tsuyoshi lung, tonifying the kidney and astringent, used for spleen deficiency, less food, diarrhea, lung deficiency, cough, spermatorrhea, spermatorrhea, urinary frequency, thirst and other symptoms of deficiency and heat. Boiled water to drink is conducive to improve the spleen deficiency caused by prolonged diarrhea and dysentery, for the lung qi deficiency caused by coughing and weakness, can also play a good regulation and improve the effect. Yam can be boiled to drink, mainly take the appropriate amount of yam, generally 15g to 30g, into the water to boil, kidney deficiency spermatorrhea, bring down the amount of excessive, frequent urination and other symptoms can be appropriate to drink. However, it should be noted that the dampness in the full or stagnation should not be used alone, solid heat and evil people should be used with caution. Yam boiled water can improve the relatively mild symptoms, but if the symptoms are not improved after drinking for a period of time, it is necessary to go to the hospital in a timely manner for formal treatment, so as not to cause aggravation of the condition.