Cornus officinalis has the efficacy of astringency, tonifying the liver and kidneys, and can be used for the treatment of spermatorrhea, vertigo, tinnitus, impotence, etc. It is recommended to follow the doctor’s instructions to use the medication. Cornus officinalis is the dried mature fruit pulp of Cornus officinalis, family Cornaceae, with slightly warm medicinal properties, sour and astringent flavor, belonging to the liver and kidney meridians, it has the effects of astringency, tonifying the liver and kidney, and can be used for the treatment of liver and kidney deficiencies (liver and kidney weakness), lumbar and knee aches and pains, vertigo and tinnitus and impotence. This product can also be used for the treatment of frequent urination, spermatorrhea, is a key medicine for consolidating semen and preventing spermatorrhea, and can also be used for the treatment of excessive menstruation, disintegration (excessive menstruation or dripping) with menorrhagia, as well as internal heat and thirst (internal fever accompanied by symptoms of overeating, excessive drinking, and excessive urination), and so on. The adverse effects of this product are not clear, and it should not be taken by those who have a history of dampness-heat that leads to urinary dribbling. This medicine should be taken under the supervision of a doctor and should not be used on its own.