Be strong and know your weaknesses
First of all, you have to become strong enough to handle yourself in every kind of circumstances. It is extremely important for you to know about your weaknesses. Otherwise, you will never be able to stop your obsessive behavior. Note down the things which irritate you the most and how you react towards them. In this way, you will be able to assess how you should react towards the surroundings so as to reduce stress and anxiety.
You must get some basic knowledge about the human psyche to understand your behavior in a more profound way. It is always good to have knowledge about things which intrigue and infuriate you. Never feel shy to learn new things which may help you in stopping your obsessive behavior. For instance, you can go out for a walk to relax your mind. In this way, you will be able to stop your obsessive behaviour.
Never ignore your problems
One of the most common causes of obsessive behavior is that the people often keep on ignoring their problems instead of fixing them in the first place. You must face your problems as they emerge. Never postpone them as it will create a huge bubble of tension in your mind which will eventually burst out one day and create more difficulties for you.
Try to keep a diary or journal
One of the most convenient ways to stop obsessive behavior is to keep a diary or a journal in which you can write about your daily activities. You can write anything about your day, especially the matters which disturb you the most. It will help release your tension and to stop your obsessive behaviour.
Spend some quality time with family and friends
You must spend some quality time with your family and close friends with whom you can share your griefs to get relief from your strains.