Yongquan acupoint is at the bottom of the foot 2, 3 metatarsal toes and the heel of the line of the first 1/3, the toes plantarflexion when the depression-shaped position. Yongquan acupoint is located in the foot less yin kidney meridian, is the well point of the foot less yin kidney meridian. Yongquan acupoint can be used for the treatment of delirious diseases and acute diseases such as fainting, epilepsy, heatstroke, pediatric convulsions (pediatric diseases with fainting, convulsions, and convulsions as the main manifestations), as well as headache, sore throat, hemoptysis, constipation, dysuria (unruly urination), heat in the heart of the foot, and Pengyu qi (a gas rushing upward from the abdomen to the chest and throat, like a piggy rushing across the face) and other medical conditions. Care should be taken to avoid the arch of the plantar artery when needling. When treating fainting, it can be combined with Neiguan and Shuigou; when treating sore throat, it can be combined with Zhaohai and Taixi; and when treating pediatric convulsions, it can be combined with Shenmen and Yintang. It should be noted that acupuncture should be operated by a professional physician, and moxibustion can be carried out under the guidance of a traditional Chinese medicine practitioner.