The moxibustion is a special moxibustion treatment technique developed in accordance with the theory of “interdigitated foaming moxibustion” in the “Su Wen – Bone Empty Theory” and “the disease is in the bone, n needle, medicine iron”. The theory of “spondylitis” is a special moxibustion technique developed to treat ankylosing spondylitis, i.e. “intermittent drug foam moxibustion” on the spinal section of the Governor’s Vessel. The therapeutic effect of moxibustion gives full play to the comprehensive advantages of meridians, acupoints, drugs, moxibustion and other factors, and has the effect of benefiting the kidneys and opening the governor, warming the yang and dispersing the cold, strengthening the bones and penetrating the muscles, breaking the stasis and dispersing the knots, opening the paralysis and relieving the pain. It is clinically proven to balance the autoimmune function, down-regulate the abnormal expression of HLA-B27 gene, increase the content of beta-endorphin in the thalamus, reduce bone destruction, control inflammatory indicators, improve spinal deformity, and achieve the purpose of treating the disease. The treatment of simple ankylosing spondylitis with Dude Moxibustion generally requires no other oral medication, as long as it is combined with dietary adjustments and adherence to physical exercise. The treatment time takes 3-4 hours each time, and the blisters are pearly 4-6 hours after moxibustion, and the blisters are released on the second day. Treatment is once a month, three times a course of treatment, and can be treated throughout the year.