Anger is a diabolical vice which causes harm to both end and takes away their tranquillity. It is an emotion which is triggered by some external factors. These external factors are really the interpretation of one’s mind. Angry people do not think while speaking or doing something. They just react in the heat of the moment. Their judgement is clouded, their actions are hysterical. This anger is to be managed for the good. When you are angry, you must change your environment. You need to get your mind off the anger. Follow mirror therapy, find the cause and the solution to it so that you don't get angry again on the same issue. You must learn to let it go. Learn to let go your anger to be happy and keep others happy.