Summary of case history　,The patient had recurrent lumbosacral stiffness and pain for 48 years, sometimes with iridocyclitis.In the process, patients with traditional drugs have many side effects, so patients resist western medicine treatment. The sacroiliac and spinal joints have fused and deformed. When the attending doctor received the patient for the first time, the patient had a bent back, a protruding back, a heavy neck, sagging shoulders, and a weak body; He is afraid of cold and has thin stool. The color of the big thenar is cyan. Drink water in the middle of the night. For four consecutive months, relying solely on the power of traditional Chinese medicine decoction to alleviate the clinical symptoms of patients, prevent the development of the disease, and obtain significant curative effect, and continue to treat with traditional Chinese medicine.,TCM diagnosis,　dyphosis, kidney deficiency and governor vessel coldness,Western medicine diagnosis,　ankylosing spondylitis,Therapeutic methods,　Treating governor vessel coldness from Taiyang and Taiyin Meridian syndromes and Jueyin Meridian by decoction. The application of "Wumen Modified Gegen Soup" was introduced from "Gegen Soup". And the clinical application of "Wumei Pill". At the same time, it integrates the " by focusing on the unique symptom" for rapid identification.,Clinical outcomes,　Accelerating the improvement of disease symptoms by focusing on the unique symptom.