Editorial department/comprehensive Evodia rutaecarpa has the strongest medicinal properties and this part is used as medicine. Go to a Chinese medicine shop to buy Evodia rutaecarpa, and you get seeds. Evodia rutaecarpa has a strong aroma, which is a medicine for entering the liver meridian, can warm the liver meridian, dispel cold and help yang, and has a very strong effect of drying dampness. It is pungent and needs to be processed. Doctors can prescribe it and take it orally. We can use it at home and externally. Evodia rutaecarpa for external use has a good effect. It can be used to boil water and soak feet. Some people can't sleep, and they will fall asleep after soaking. Evodia rutaecarpa mixed with vinegar is applied to the soles of feet to relieve aphtha, tongue sore and toothache for one night. Whether it is aphtha, tongue sore or gum swelling and pain, as long as it is oral inflammation, Evodia rutaecarpa can be ground into powder, mixed with vinegar, and any vinegar can be used. Before going to bed, it can be applied to Yongquan point on the sole of the foot and glued with adhesive tape. I got up the next morning and tore it off, so my teeth didn't hurt so much. Just post it two or three times. People with high blood pressure can also try this method, which helps to lower blood pressure. The principle of treating oral inflammation and lowering blood pressure by soaking feet of Evodia rutaecarpa is to draw down the fire and the fire in the head of the body, so that it won't cause trouble on it, the inflammation will go away, and the dizziness caused by high blood pressure will be fine. This is the genius of Chinese medicine. Treating headache and foot pain is remote treatment.