How to get rid of obsessive thoughts

Everyone has obsessive thoughts, ideas, or only those who escape the surrounding world, communication, companies, especially unfamiliar? To answer this question, you need to understand the reason for the appearance of obsessive thoughts, the time and place of their origin. And then look for ways to get rid of obsessive thoughts. Thoughts that periodically or constantly haunts are the result of human fears and fears. It is the phobias that are the culprits of why I am alone, why no one is expected to get to know each other. Fears, in turn, are caused by complexes that may arise in childhood and not get rid of themselves in adulthood.