1, Cornus officinalis is a kind of traditional Chinese medicine, which has the effects of treating metrorrhagia and stopping leukorrhagia, tonifying kidney and liver, astringing essence, stopping sweating, promoting fluid production and quenching thirst. Clinically, the role of Cornus officinalis has a very strong tonic effect. For example, it can help to treat kidney meridian diseases, such as dizziness, tinnitus, soreness of waist and knees caused by kidney deficiency, sexual dysfunction in men, impotence, premature ejaculation, nocturnal emission and spermatorrhea, and abnormal menstruation and metrorrhagia and leukorrhagia in women. These are the treatment directions of Cornus officinalis. In daily life, some patients will sweat a lot, which is manifested as collapse, thirst, etc., and can also be assisted by Cornus officinalis. The characteristic of Cornus officinalis is that it can be used for both yin deficiency and yang deficiency, and its collocation range is relatively wide, and it can be combined with other drugs to form Liuwei Dihuang pills, etc., which can nourish the human body.

2. Contraindications of Cornus officinalis are mainly for patients with infection, patients with fever, redness, swelling, heat and pain, etc., and cannot use Cornus officinalis, otherwise the related symptoms will be aggravated, which is not conducive to clinical treatment.