The simple way to take Taixi point is to find the tip of the inner ankle, the depression below the tip of the inner ankle is Taixi point. Taixi point is located on the Foot Shao Yin Kidney meridian, the original point of the Foot Shao Yin Kidney meridian, and is located in the ankle area, below the tip of the inner ankle, in the depression between the tip of the inner ankle and the heel bone. Taixi point can be used to treat thirst, frequent urination and constipation, as well as lung system disorders, such as coughing and wheezing, chest pain, hemoptysis, etc. It can also be used to treat yin-deficiency disorders of the five senses, such as tinnitus, deafness, swollen and painful teeth and sore throat, and to treat renal deficiency disorders, such as forgetfulness, spermatorrhea, impotence, and menstrual irregularities. In addition, it can treat diseases of the meridian circulation area, such as heel pain, lower limb cold. Acupuncture is a professional operation, the patient can not do it by themselves, it is recommended to go to the regular medical institutions to seek professional help, do not operate on their own so as not to lead to adverse consequences.