Walnuts within the interlayer for the distraction wood, distraction wood with astringent shrinkage of urine, stopping bleeding and stopping the band, stop diarrhea and dysentery effect. Used for spermatorrhea, urinary frequency and other conditions. The wood into the spleen, kidney two meridians, taste bitter, astringent, sex flat, with astringent essence shrink urine, stop bleeding stop levitation, stop diarrhea effect. It can be used for the treatment of spermatorrhea, frequent urination, leakage of menstruation (excessive menstrual flow or dribbling), diarrhea, dysentery and other diseases. The Materia Medica Rexin records that it is effective in strengthening the spleen and consolidating the kidneys. The National Compendium of Chinese Herbal Medicine records that it has the effect of tonifying the kidney and astringing the essence. If there is a need for medication, it should be used under the guidance of a traditional Chinese medicine practitioner. Please do not use medication on your own to avoid delays or adverse reactions.