The dangers of cornelian cherry are currently unknown. Cornuus officinalis, or dogwood, is the dried mature fruit pulp of Cornus officinalis, family Cornaceae. It is sour, astringent and slightly warm in nature. It belongs to the liver and kidney meridian. It has the effect of tonifying the liver and kidney, astringency, and fixing the hair loss. Used for dizziness, tinnitus, lumbar and knee pain, impotence, spermatorrhea, urination, dysmenorrhea, sweating, internal heat and thirst (internal heat accompanied by eating, drinking, urinating, etc.). Cornu Cervi Pantotrichum is warm in nature, so it is forbidden to be taken by those who have fire in the vital gate, have dampness and heat, or have urinary drenching. It is recommended that patients use the drug under the guidance of a doctor, do not take the drug by yourself to avoid adverse reactions.