Taixi point belongs to the kidney meridian and is located on the inner side of the foot, behind the inner ankle, when the depression between the tip of the inner ankle and the Achilles tendon, and has good therapeutic effects for a variety of diseases, such as headache, dizziness, earache, deafness, toothache, cough, asthma, chest pain, coughing up blood, thirst, irregular menstruation, insomnia and forgetfulness, seminal emission, impotence, frequent urination, pain in the lumbar spine and back, coldness in the lower extremities, swelling and pain in the inner ankle, kidney diseases and diseases such as sore throat, bronchitis, cold limbs and feet, arthritis and rheumatism paralysis. Through acupuncture and moxibustion points, all of them have good therapeutic effects on the above diseases.