The authors have collected 450 junior Middle-school students in divided layer in Taiyuan city as research objects, and measured them by EMBU and emotion balanced scale. The aim is to discuss the relations among their positive affection family parenting patterns and family factors. The results show the following points: parents’ affection warmth to understand is positively correlated prominently with children’s positive affection; father’s refusal or denial mother’s refusal or denial punishment and stern is negatively correlated very prominently with their positive affection. ’There are differences among the schools about emotion scores which are related to student’s source. There are big experienced differences among junior middle-school students in different regions in family parenting pattern. Junior middle-school students in the cities feel more parents’ warm and understanding than others. Among family factors, parents’ divorce, mother’s job and monthly income of every family member have obvious influence on positive affection. The family income influences family parenting pattern as well. Especially the families which average person month income are high give children emotional warm understanding and their emotion score is high.