Objectives: Observing the clinical manifestations and evaluating the treatment of auricular pseudocyst by aspiration of the cystic fluid with bolstered pressure sutures. Study design: The prospetive, clinical intervention study. Method: All patients over 15 year old are diagnosed with pseudocyst of the auricle, examining and curing at Tay Ninh General hospital from 5/2007 - 5/2009.