It is a common phenomenon for pregnant women to snore during pregnancy. Most people do not pay attention to it, thinking that snoring is a sign of \”sleeping soundly\”, but it is not. Lin Min, deputy chief physician of the Department of Respiratory Medicine at the Third Affiliated Hospital of Guangzhou Medical University (hereinafter referred to as the Third Affiliated Hospital of Guangzhou Medical University), reminded that snoring is actually caused by upper respiratory tract stenosis and obstruction. Both are affected and are best diagnosed and treated promptly. A pregnant woman who often snored during pregnancy almost died. Recently, Guangzhou Medical University