The absence of the herb epimedium may refer to Cornus officinalis. The medicinal value of Cornus officinalis is that it can be used to treat cold pain, stomach cold and vomiting. Use as directed by your doctor. Cornus officinalis is a traditional Chinese medicine, for the rue family Cornus officinalis plant Cornus officinalis dry nearly ripe fruit, its flavor is pungent, bitter, hot, has the cold dispersal pain (through the elimination of the body’s cold to ease the pain), descending the reversal of vomiting (to stop upward gastric qi, stop vomiting), and to help the yang to stop the effect of diarrhea. It can be used to treat cold-congealed pain, cold stomach and vomiting, and cold deficiency and diarrhea. Taking Wu Zhu may cause adverse reactions such as vomiting, abdominal pain, diarrhea, and elevated body temperature. Note that this product is prohibited for those who are allergic to it, and should be used with caution by those with allergies. This product is pungent, hot and dry, easy to consume fluid and gas fire, so it should not be used more often or taken for a long time. It should not be used if there is heat in yin deficiency. If you need to use Cornus officinalis, should be under the guidance of a physician, do not use the drug without authorization, so as not to cause adverse reactions.