Cornus officinalis has a small poison, powdered vinegar external compresses on the heart of the foot (Yongquan acupoints), the treatment of mouth and tongue sores and high blood pressure; Cornus officinalis powder with cool boiled water into a thick paste on both sides of the Yongquan acupoints, the treatment of throat wheezing (respiratory wheezing, phlegm between the throat sound). Cornus officinalis is used for syncopal headache (headache caused by evils invading the syncopal meridian), cold hernia and abdominal pain (acute abdominal pain caused by cold internal organs and external wind-cold), cold-damp feet (numbness, soreness, and swelling of the legs and feet caused by cold-dampness), menstrual abdominal pain, distension of the epigastric region (abdomen), vomiting and swallowing of acid (swallowing of acid that goes up to the mouth and throat from the stomach), and diarrhea at the 5th day of the 5th month (diarrhea before dawn). Yongquan acupoint is located in the sole of the foot, flexing the foot to curl the toes when the heart of the foot in the most concave, about when the sole of the 2nd and 3rd toes web edge and the heel of the line of the first 1/3 and the second 2/3 of the intersection of the concave. Cornus officinalis is pungent, hot and dry, easy to consume qi and fire, so it should not be used more often and for a long time. It should not be used if there is heat in the yin deficiency. Pregnant women should be cautious. If you need to use Cornus Officinalis on the soles of the feet, it is recommended to use under the guidance of a doctor.