The hazards of water infused with split heart wood are not clear. The water has the effect of tonifying the kidneys and astringent essence, which can alleviate the symptoms of kidney deficiency such as seminal emission, spermatorrhea, dysuria, blood in urine, dysentery, and diarrhea. 1. spermatorrhea, ejaculation: the centrifugal wood astringent astringent slippery, used for spermatorrhea slippery ejaculation, dizziness, lumbar pain and leg weakness, panic and shortness of breath, depression, tiredness and fatigue, can be accompanied by white keel, cuttlebone, and so on. 2. Below the belt: distracting wood to stop the belt, used for Below the belt, leucorrhoea, increased, continuous, lumbago, fatigue (mental exhaustion), etc., or see the red and white, or five-color miscellaneous, or pus-like, foul-smelling, and so on. 3. Diarrhea: Centrifugal wood stops diarrhea, used for diarrhea, diarrhea, diarrhea urgently, abdominal pain with intestinal tinnitus, plumpness (stomach distension and discomfort), epigastric distension (abdominal distension and discomfort), less food, or diarrhea is not refreshing, feces yellowish-brown and smelly, irritable (irritable and sultry) thirst, urination is short and red (small amount of urination, deep yellow color), anus burning, etc., can be combined with patchouli, Cangjiu, white peony, and so on. 4. Dysentery: the centrifugal wood to stop dysentery, for dysentery, abdominal pain, anxious and heavy (lower abdominal discomfort, want to defecate, defecation after a feeling of incomplete), dysentery red, white pus and blood (stools more often, feces in the mucus and pus and blood), viscous, such as jelly, fishy smell, burning anus, short red urine (urine volume is small, dark yellow), can be paired with paeonia lactiflora, angelica sinensis, Muxiang, and so on. Although the centrifugal wood has the above effects, but the effective dose of the infusion is limited, it is difficult to achieve the above effects, it is recommended to follow the doctor’s advice to use the drug.