Sibling conflict

How you respond when siblings fight: staying out, coaching and mediating, judging and imposing a solution, or separating them.

How should we handle sibling fights?

In short: Parents choose between 4 main approaches: Stay out; Coach and mediate; Adjudicate and impose a solution; Separate them. Evidence: evidence leans one way. Research or guidance points in a direction, but it's thin, small or correlational. Best settled: toddler.

Evidence
Evidence leans one way
Best settled
Toddler
Part of
The family system

Sibling conflict: what are the options?

Parents usually land on one of these 4 approaches.

  1. 1. Stay out

    You let the children sort it out.

  2. 2. Coach and mediate

    You help each child say what they want and find a solution together.

  3. 3. Adjudicate and impose a solution

    You hear both sides and decide.

  4. 4. Separate them

    You send them to different rooms.

Sibling conflict: what does the evidence say?

Evidence leans one way. Research or guidance points in a direction, but it's thin, small or correlational.

Brief training of parents as mediators reduced conflict and built children's negotiating skills

Sources

What else is worth knowing?

Siblings argue often, and it is a normal part of growing up together. Parents choose between staying out, helping the children solve it, and deciding for them. Physical harm always calls for stepping in.

Questions to ask each other

  • How did we and our siblings fight and how did our parents react?
  • When would we step in between our children?
  • How do we want siblings to repair after a fight?

More in Family size and siblings

First published 2026-10-03. Last updated 2026-10-05. General information, not medical advice.