Systemic lupus erythematosus (SLE) is a life-long systemic autoimmune disease with a large variability in its clinical course. The onset of SLE during childhood and adolescence represents 10 to 20% of all SLE cases As a consequence, there has been a great increase in long-term co-morbidities, particularly cardiovascular disease (CVD), which is currently considered a major cause of long-term mortality in C-SLE patients. Liuzijue, which is one such traditional Chinese health exercise, is performed in expiration to produce six different sounds (xu, he, hu, si, chui, and xi) together with smooth movements of the upper and lower limbs .
