Cornus officinalis is often used in the treatment of vomiting and acid swallowing (swallowing the acid that rushes upward from the stomach to the oropharynx), yang deficiency and diarrhea, etc. Cornus officinalis is used to help improve the quality of sleep by applying it to the Yongquan acupoints. Cornus officinalis tastes hard, is hot, has a small poison, belongs to the spleen, stomach, kidney and liver meridians, has the effect of lowering the rebelliousness and stopping vomiting (stopping the upward rush of stomach qi, stopping vomiting), dispersing the cold and relieving pain (relieving pain by dispelling the cold in the body), and assisting yang in stopping diarrhea. Wu Zhu can be used to treat cold hernia and abdominal pain (acute abdominal pain caused by coldness in internal organs and external wind-cold), menstrual abdominal pain, syncopal headache (headache caused by evils invading the syncopal meridian), vomiting and acid swallowing (swallowing the acid that rushes upward from the stomach to the mouth and pharynx), distension and pain in the epigastrium (abdomen), and diarrhea caused by yang deficiency. In the literature on Chinese medicine clinical research, it is pointed out that applying Wu Zhuzhu to Yongquan acupoints can play a bidirectional regulatory role between acupoints and medicines, promote the balance of yin and yang, qi and blood between the internal organs, and help to improve the quality of sleep. Cornus officinalis is pungent, hot and dry, easy to consume gas and fire, not long service, more use. At the same time, Yin deficiency and internal heat should not use Cornus officinalis, pregnant women should not use Cornus officinalis. Insomnia and other discomforts, it is recommended to go to the hospital in a timely manner, under the guidance of a professional physician to standardize the use of medication, as soon as possible for treatment, not to dispose of it on their own.