The Canadian Mental Health Association provides information on self-injury as a coping response to mental health problems, grief, and abuse, and how its harms can be addressed.
The urge to self-injure can be addressed in a mindful way by distracting oneself or choosing another coping strategy. Cornell presents a list of these alternative methods for recovery.
A coping box is one strategy to use in self-injury recovery, where items to help distract and self-soothe are stored in a special place for difficult times.
SI Outreach is a nonprofit affiliated with McGill and the University of Guelph, sharing stories of self-injury and recovery and resources to help others.
The motivations behind cutting or other forms of self-injury in young people may be hard to understand. This article from psychology today addresses some of the common thoughts and feelings surrounding this behaviour.