Deer whips are also called deer kidney, clinically not generally used in the wine into the medicine, the correct use of stewed, boiled cream or into the pill, powder. Deer kidney has the effect of tonifying kidney essence, strengthening kidney yang, benefiting the essence, and strengthening the waist and knees. Deer kidney, sweet, salty and warm in nature, is mainly used for treating kidney deficiency and strain, lumbar and knee pain, deafness and tinnitus, impotence, spermatorrhea, premature ejaculation, uterine coldness and infertility, and clear and thin diarrhea. Deer Kidney is used for the treatment of kidney deficiency and strain, lumbar and knee pain, impotence and spermatorrhea, often combined with Epimedium, Cornus officinalis and Cistanches, etc. It is also used for the treatment of premature ejaculation, uterine coldness and infertility, and scanty vaginal discharge, often combined with Epimedium, Chives, Chinese wolfberries, and ripened dijianthus. Deer Kidney should be used with caution for people with Yin deficiency. If you need to use the drug deer kidney, should be guided by a traditional Chinese medicine practitioner to identify the use of medication, not to buy their own medication to use, so as not to delay the right medicine.