Cornus officinalis in water to drink the role and efficacy of tonifying the liver and kidneys, astringent solid astringent (astringent consolidation). However, Cornus officinalis in water can play a limited effect, can not replace the drug treatment of disease. Cornus officinalis, sour taste, astringent, slightly warm nature; attributed to the liver, kidney meridian. It is mainly used for the treatment of lumbar and knee soreness, dizziness and tinnitus, impotence, spermatorrhea and slippery spermatozoa, dysuria and frequent urination, disintegration and leakage (excessive menstrual flow or dribbling), excessive menstruation, and profuse sweating. It should be noted that, the fate of the fire blazing (kidney fire biased hyper), vegetative dampness and heat, urinary drenching people forbidden to take Cornus officinalis. Cornus officinalis in water is limited to the effective dose, generally can not achieve the therapeutic effect, if you want to achieve the desired results, it is recommended that under the guidance of a doctor for regular treatment. Cornus officinalis in water after drinking any discomfort is recommended to stop in time, timely medical attention.