关键词: 同胞竞争障碍, 情绪问题, 行为问题, 干预, 预防

Abstract: With the implementation of China's two-child policy,sibling rivalry disorder entered the sights of the family and mental health workers.This article introduces the clinical manifestations,etiology,diagnosis,treatment and prevention of sibling rivalry disorder,to provide guidance for clinical work,and also provide preventive strategies of sibling rivalry disorder for "expectant mothers" to enable children to grow healthily.

Key words: sibling rivalry disorder, emotional problems, behavioral problems, intervene, prevention