Walnut Split Wood does not need to be fried. Walnut heartwood is also known as heartwood, also known as walnut folder, walnut septum, for the walnut plant walnut fruit kernel dry wooden septum, its concoction is relatively simple. Needed in the fall when the harvest of mature nuts, remove the skin and seeds, put in the sun dry, sieve ash, remove the hard shell, residual walnut kernels and other impurities can be directly into the medicine, generally do not need to be fried. The nature of the wood is bitter, astringent, flat, to the spleen, kidney meridian, with the kidney astringent astringent astringent urine, stopping the band, stop diarrhea and dysentery effect, used for the treatment of spermatorrhea, urinary discharge, band under the belt, diarrhea, dysentery and other diseases. It can be used directly by taking the appropriate amount of centrifugal wood with water and decocting, taking its water for drinking, or it can be used in combination with other medicines. Its adverse reactions and contraindications are not clear. Walnut centrifugal wood belongs to a more common type of Chinese herbal medicine, the specific use, dosage should follow the guidance of professionals, do not self-medication.