| This study aimed to our special family(reorganization of the family, single-parent families) teenagers as the research object, on the basis of emotion management model, special family family functioning and adolescents self-destructive behavior, the relationship between family function influence on teenagers self-injury behavior model, to explore the family function process and the way of self-injury behavior among adolescents.Methods: adopt the method of cluster sampling, the four schools of hunan province issued 2500 questionnaires, special family teenagers in 2231 valid questionnaire(single parent family and the reorganization of the family) of 261. For the rest of the normal family among teenagers adopt the method of random sampling from 300 subjects as the control group. Choose<Deliberate Self-Harm Inventory> <FACES II-CV> <Emotional experience scale>and<Emotional expression scale>. Using SPSS19.0 statistical analysis software for data to descriptive statistics, t-test, chi-square test and logistic regression analysis, correlation analysis, sequence analysis of mediation.The results showed that:(1) special family self-injury teen incidence(41%) were significantly higher than normal family(32.3%).(2) special family family function and emotional expression total score was significantly lower than normal family. In the family intimacy and adaptability on special family significantly below the normal family. On the inhibition of expression, special family was significantly higher than normal families;(3) in particular families with self-injury behavior of adolescents in the family function score, family intimacy,family adaptability and emotional expression, emotion balance significantly below not self-injury teenagers; Inhibition of expression and negative emotion is significantly higher than without self-injury teenagers;(4) special family adolescent emotional expression and self-injury behavior has a significant negative correlation relationship, namely the emotional expression can reduce the possibility of teenagers self-injury behavior, protection of self-injury behavior. Inhibition of expression of emotional expression, emotion experience of negative emotion and adolescent self-injury behavior has significant correlation,and inhibit the expression and negative emotion is a risk factorfor teenagers self-injury behavior;(5) special family adolescent family function, family intimacy and adaptability, emotional expression, inhibition of expression, negative emotion, emotional balance and were significantly related to the level of self-injury except positively correlated with negative emotion, inhibit expression, and negatively correlated with other variables;(6) special family young family function of self-injury level directly effect significantly, inhibit expression and negative emotion between family functioning and adolescents self-injury sequence intermediary role; Negative feelings between family functioning and adolescents self-injury level partial intermediary role. |