Non-Suicidal Self-Injury （NSSI, or Self-Injury, SI） is the intentional destruction of body tissue without suicidal intent and for purposes not socially sanctioned. In a functional view, SI is a dysfunctional behavior for emotion regulation, and the main problem of SI is emotion dysregulation. In treating self-injures, therapists should assess the motive of SI, other mental or personality disorders, the history, and the function of SI. In clinical practice, good relationship between therapist and client is faundament for successful treatment, ...
