Do not say something in the moment for which you will regret later. Take a few moments before thinking and think.
Physical exercises help reduce blood pressure. If you feel your anger, try to walk a little faster.
Give yourself a break, so that you calm down. Without being excited, think that it will be better to prepare yourself to go ahead with peace.
Refrain from blaming for criticism. Try to get education from criticism.
Forgiveness is the power of greatness, forgiveness is a powerful tool. If you can forgive someone, you can control your anger. This will strengthen your relationship.