The exact location of the Yongquan point is at the depression of the intersection of the first 1/3 and the second 2/3 of the line connecting the webbing edge of the 2nd and 3rd toes and the heel of the foot. The Yongquan point is the well point of the Foot Shaoyin Kidney meridian. The standard point is the intersection of 1/3 and 2/3 of the line connecting the webbing of the 2nd and 3rd toes of the foot and the heel. You can also use the simple method of extracting the point by flexing the sole of the foot and the depression in the center of the foot that appears is the point. This point can treat heatstroke, fainting, epilepsy and other psychosomatic disorders; it can also treat headache and vertigo, and together with Taichong, Taixi and other points, it can treat vertigo caused by hyperactivity of liver yang (liver yang is over-exuberant, which causes dizziness, dizziness, headache and other symptoms). In addition, it can also treat hemoptysis, laryngeal paralysis (redness, swelling and pain in the pharynx, or dryness, foreign body sensation, or itchy discomfort in the pharynx, difficulty in swallowing), loss of voice and other lung diseases. This point can also be selected for Pengyu Qi (having gas rushing upward from the abdomen to the chest and throat, like a piglet rushing across the body) and fever in the heart of the foot. This point is commonly used clinically with moxibustion. Please operate under the guidance of a professional physician.