Walnut wood heart should refer to the traditional Chinese medicine centrifugal wood. Drinking water from the heartwood has the efficacy of astringent essence and shrinking urine, stopping bleeding and levitation, stopping diarrhea and dysentery, and is often used in the treatment of spermatorrhea and so on. The wood is also known as the nutcracker coat, nutcracker. The classification of the centrifugal wood belongs to the astringent medicine in the solid essence shrink urine (consolidation of semen and urine, to prevent random leakage) stop belt medicine, centrifugal wood family belongs to the walnut family plant walnut wooden septum. The heart of wood is bitter, astringent, flat, into the spleen meridian, kidney meridian. The wood has the efficacy of astringent essence and shrinking urine, stopping bleeding, stopping diarrhea, stopping dysentery, long for the treatment of spermatorrhea, frequent urination, leakage (excessive menstrual flow or more than a few drops), bandhas, diarrhea, dysentery, and so on. Splitting wood activates blood circulation and removes blood stasis (promotes blood circulation and eliminates blood stasis in the body), and should be used with caution in patients with solid evils, with unknown adverse effects. If needed, please take it under the guidance of a professional Chinese medicine practitioner. Do not use the medicine without authorization.