Typically,"emptynester"referstothemiddle-agedandelderlypeoplewhosechildrenhavelefthome.Nowadays,alongwiththeadvanceofagingofthesociety,therearemoreandmoreemptynesters,whichhavebecomeasocialissuethatcannotbeignored.Atthesametime,italsoleadsanotherproblem--emptynestsyndrome--apsychologicaldisorderthemiddle-agedandelderlypeoplesuffered,whichiscausedbytheabsenceoftheirchildrenwhomoveoutofhomeduetowork,study,marriageandsoon.