Cornus officinalis powder with vinegar on the heart of the feet can cure mouth sores, modern clinics can also be used to treat high blood pressure. This product should not be used more than one, Yin deficiency with heat should not be used, pregnant women should be cautious. Cornus officinalis powder is the ground powder of the Chinese herb Cornus officinalis, which is pungent, bitter, hot and slightly poisonous, and belongs to the meridians of the liver, spleen, stomach and kidney, and it can disperse cold and relieve pain, subdue the rebelliousness and stop vomiting (stopping the upward rush of gastric qi, stopping vomiting), and help Yang to stop diarrhea. Cornus officinalis can mainly be used to treat syncopal headache (headache caused by disease evils invading the syncopal meridian), menstrual abdominal pain, cold hernia abdominal pain, cold and damp feet, distension and pain in the epigastrium (abdomen), vomiting and swallowing of acid (swallowing the acid that rushes upward from the stomach to the mouth and pharynx), and diarrhea in the fifth hour (diarrhea before dawn), and other conditions. In addition, to Cornus officinalis powder with vinegar dressing foot heart Yongquan points, can cure mouth sores, modern clinical also used to treat hypertension. However, due to the Cornus officinalis is hot and dry, easy to consume qi fire, so should not be used more, long service. It should not be used by those who have heat in yin deficiency and should be used with caution by pregnant women. This drug should be used under the guidance of a professional Chinese medicine practitioner after diagnosis, and should not be used on its own to avoid adverse reactions. When there is any discomfort in the body, one should consult a doctor in time to avoid delaying the condition.