Abstract:Subarachnoid hemorrhage( SAH) is an acute cerebrovascular disease. In recent years, inflammatory responses have been considered to play an important role in SAH and its complications. The NLRP3 inflammasome plays a key role in the inflammatory response with its mechanism yet to be specified. This review focuses on the role and related research of NLRP3 inflammasome in SAH, aiming to provide references for clinical studies and treatment strategies of SAH.