Liver and kidney yin deficiency can be massaged at Taixi point, Sanyinjiao point, Yongquan point and so on. Liver and kidney yin deficiency is mainly due to a long period of illness, injuring the liver and kidneys, resulting in the clinical manifestation of yin deficiency and fire exuberance (deficiency of yin and essence in the body, resulting in hyperactivity of deficiency fire). Common symptoms of Yin deficiency of the liver and kidney include dry throat, dry mouth, dry cough, hemoptysis, dry eyes, dizziness, lumbar and knee weakness (a feeling of weakness in the lumbar area and knees), fever in the palms and feet, insomnia, night sweating (sweating abnormally after falling asleep, but sweating stops after waking up), spermatorrhea, and a red tongue with little fluids, and so on. Clinically, patients can massage the Sanyinjiao point, Taixi point and Yongquan point under the guidance of a Chinese medicine practitioner. When stimulating the points, the time should not be too long, nor should the stimulation be too strong. Sanyinjiao point is located three inches above the tip of the inner ankle on the inner side of the calf, at the posterior edge of the inner side of the tibia. Taixi point is located at the midpoint of the horizontal line between the tip of the inner ankle and the Achilles tendon. Yongquan acupoint is located on the sole of the foot, where the toes are concave when they are plantarflexed, about the intersection of the front 1/3 and the back 2/3 of the line connecting the head of the suture lines of the second and third toes of the sole of the foot and the heel. Acupuncture point massage needs to be carried out under the guidance of a professional physician, do not operate on your own, so as not to affect your health.