What is the function and efficacy of the fruit of the groundnut?

It is used to treat kidney deficiency and essence loss, lumbar and knee pain and weakness, and is effective in tonifying the kidney, nourishing the blood, stopping bleeding and tranquilizing the fetus.
The fruit is the fruit of the wild peony plant, Dizhen, which belongs to the Chinese herbal medicine, sweet in flavor and warm in nature. It belongs to kidney meridian, liver meridian and spleen meridian. It can be used for qi deficiency, blood deficiency and atrophy, disintegration (excessive menstrual flow or dribbling), excessive menstruation, fetal restlessness, prolapse of the anus, yin ting (prolapse of the uterus in women or even prolapse out of the vaginal opening), and so on. It is used as a decoction to be taken internally, or as an infusion in wine.
Although it can be used to treat a variety of diseases, it must be used on the basis of traditional Chinese medicine diagnosis. Moreover, there are some differences in the way of administration for different diseases, so strictly follow the doctor’s instructions and use the correct usage of Dioscorea, in order to make the drug realize its due efficacy.