Sha Yuan Zi can be used to treat all the evidence caused by kidney deficiency as well as dark and unclear eyes and other conditions. Sha Yuan Zi is sweet and warm in nature, belonging to the liver and kidney meridian, sweet can be tonic, has the effect of tonifying the kidney and helping the yang, fixing the semen and shrinking the urine (consolidating the semen and urine, preventing the leakage of the semen and urine at will), and nourishing the liver and brightening the eyes. Sha Yuan Zi sweet and warm tonic, and has the astringent nature, can be used to treat kidney deficiency caused by lumbago, impotence and spermatorrhea, urination and urination, excessive leukorrhea, lumbar and knee weakness (lumbar and knee soreness and weakness of the feeling) and other conditions, single use effective, can also be used with lotus seeds, fructus cornutum and other drugs together. Sha Yuan Zi has the effect of nourishing the liver and brightening the eyes, can be used to treat dark eyes, dizziness and other diseases, often used with wolfberry, cuscuta and so on. Sha Yuan Zi for warm tonic astringent products, yin deficiency fire (body Yin essence loss, the emergence of excessive fire) and urine unfavorable (urinary disorders) should not be taken. Allergic to this drug is prohibited, the use of this drug should be carried out under the guidance of a physician.