Taixi point has the effect of benefiting kidney qi, clearing the lungs to stop coughing, clearing heat and removing dampness, and can be used to treat a variety of diseases, but is rarely used to treat kidney stones. Taixi point is an acupoint of the foot less yin kidney meridian, located in the ankle area, in the depression between the tip of the inner ankle and the Achilles tendon, with the effect of tonifying kidney qi, it can be used to treat kidney deficiency caused by dizziness, head pain, insomnia and forgetfulness, spermatorrhea and impotence, etc.; Taixi point also has the effect of clearing heat and nourishing the yin, it can be used for the treatment of yin deficiency and internal heat caused by sore throat, tinnitus, toothache, etc. In addition to the above effects, it also clears lungs and relieves cough, clears heat and dispels dampness. In addition to the above effects, Taixi point also has the effect of clearing the lungs and relieving cough, which can be used to treat cough, asthma, hemoptysis, chest pain and other diseases caused by lung yin deficiency. The above is the common main treatment effect of Taixi point, in the acupuncture selection of this point to treat diseases, need to be under the guidance of a professional physician. Kidney stones are not usually treated with Taixi points, but with surgical treatment if necessary.