POSTN and bone inflammation disease: Third, nasal lavage fluid also is thought as a portable method for rhinologist in clinical, and there has been unknown with periostin expression in nasal, and whether it could be a indactor instead of serum or/and tissue producation In addition, the relationship between remodeling and inflammation in nasal epithelial has been pay more attention, combined with published studies, periostin has participated in inflammation and osteitis and mucus and bone remodeling respectively, but in the connection between them the role of peiosin plays is reminded to explore.