“…There are many varying therapeutic methods like: conservative approach (temporary discontinuation of CAPD, temporary change to hemodialysis, reduction of the CAPD exchange volume, repeated thoracocentesis) [2], pleurodesis (mechanical rub pleurodesis [11] and chemical pleurodesis adopting talc [12], tetracycline [13], brin glue [14], OK-432 [13], autologous blood [15] et al), and surgery [4,5,7] according to reports until now. No matter what kind of therapeutic method was adopted, the required pleural adhesion could not always be rmly formed, leading to the recurrence of hydrothorax [3].…”