Cornus officinalis is effective in tonifying the liver and kidney, astringent and solidifying astringency (astringent consolidation). It is used for lumbar and knee soreness (the feeling of soreness and weakness in the waist and knees), dizziness and tinnitus, impotence, seminal emission and slippery semen, urinary emission and frequent urination, disintegration (excessive menstrual flow or dribbling), excessive menstruation, profuse sweating, and body weakness. Cornus officinalis is the mature dried fruit of Cornus officinalis, after removing the nucleus, it is the herb Cornus officinalis, which is sour and astringent in nature and enters the liver and kidney meridians. It is sour, astringent and astringent, and has the effect of nourishing the liver and tonifying the kidneys, fixing the kidneys and astringing the essence. Precautions include, vegetative dampness and heat, urinary drenching (fever patients, urinary tract infections, etc.) is prohibited. It is recommended to take Cornus officinalis under the guidance of a physician to avoid unauthorized blind use of medication.