Disappearance time of CRP, PCT, IL-6, TNF-a, fever, cough, and X-ray infiltrates was reduced in L-MPS, M-MPS, and H-MPS groups relative to the Ctrl group (P<0.05), while FVC, MMEF, and PEF were increased (P<0.05). The gene discussed is IL6; the disease is mucopolysaccharidosis.