There is no such thing as the miracle effect of Wu Zhu. Cornus officinalis has the effect of lowering the rebelliousness and stopping vomiting (stopping the upward flow of stomach qi, stopping vomiting), dispersing cold and relieving pain (relieving pain by dispelling the cold in the body), and assisting the yang in stopping diarrhea. Cornus officinalis belongs to the warm li medicine, the family for the rue family plant Cornus officinalis, stone tiger or sparse hair Cornus officinalis dry nearly mature fruit, also known as Cornus officinalis, into the spleen, stomach, liver, kidney meridian, taste pungent, bitter, hot, internal and external use can be. Cornus officinalis is used for the treatment of diarrhea (diarrhea before dawn), syncopal headache (headache caused by disease evils invading the syncopal meridian), vomiting and acid swallowing (swallowing the acid in the stomach up to the oropharynx), cold hernia and abdominal pain (acute abdominal pain caused by the coldness of the internal organs and the feeling of wind and cold outside), distension of the epigastric region (abdomen), menstrual cramps and abdominal pain, cold dampness and foot pain (cold and dampness caused by the numbness, soreness, and swelling in the feet and legs), and the treatment of mouth sores, hypertension, etc. The fruit is toxic to pregnant women and children. Cornus officinalis is toxic, pregnant women and children should not use Cornus officinalis. Wu Zhu is not recommended for people with yin deficiency (deficiency of yin essence in the body, resulting in hyperactive fire). Adverse effects of Cornus officinalis are not known. If needed, please use under the guidance of a professional Chinese medicine practitioner.