In2003,accordingtotheMinistryofCivilAffairsmadethesocializationofsocialwelfarerequirements,theorphan-age across the country have launched a foster family,but different places according to their actual situation and have different character-istics,the paper on children in Xining city in Qinghai Province A focus on welfare,foster care from the hospital early because,foster care model,the family of the recruitment,selection and the purpose of foster care,and other aspects of an investigation,and intro-duced a professional social worker after the introduction of foster the development,noting that some of these issues and Inadequate and proposed solutions and development direction.