Stay calm: It's important to remain calm and composed when your child is displaying aggressive behavior. Modeling calm behavior can help your child learn to control their emotions.

Validate their feelings: Acknowledge your child's feelings and let them know that it's okay to be angry or frustrated. This can help them feel heard and understood.

Encourage them to express their feelings: Encourage your child to express their feelings through words, art, or other non-harmful means. This can help them release their anger in a healthy way.

Teach them coping strategies: Teach your child coping strategies such as deep breathing, counting to 10, or taking a break when they feel angry.

Set clear boundaries and consequences: Set clear boundaries and consequences for aggressive behavior and enforce them consistently.

Address the underlying cause: Try to understand the underlying cause of your child's aggressive behavior. Sometimes, children act out as a way of communicating their needs or feelings.

Seek professional help: If your child's aggressive behavior persists despite your efforts, consider seeking help from a child therapist or counselor. They can help your child learn to manage their emotions in a healthy way.

It's important to remember that children's aggressive behavior is often a sign that they are struggling with something, whether it is a problem at school, a change in the family, or something else. With patience, understanding, and consistent guidance, you can help your child learn to manage their anger in a healthy way.

Then, gently but firmly redirect him. Teach him alternative ways to express his anger, like taking deep breaths, counting to ten, or stepping away to a "calm-down" corner. Set clear boundaries and consequences for aggressive actions, ensuring he understands that hitting or throwing is not acceptable. Consistency is key; always follow through with these boundaries. Also, praise him genuinely when he manages to control his anger even a little bit.