In principle, patients with ankylosing spondylitis should take medication for life, but some patients who have taken medication for a long time can stop taking it if they have the following improvements. The patient’s blood sedimentation is normalized and the C-reactive protein is less than 1. If the patient has no other discomfort symptoms, he or she can try to reduce or stop the medication, mainly anti-inflammatory painkillers, biologics or applied hormones. Slow-acting drugs are anti-rheumatic drugs that relieve the condition and generally cannot be discontinued. The specific can stop the drug, to the hospital by the professional doctor assessment. For example, look at the patient’s BASDAI, BASFI, VAS score and so on before you can determine.