I Keep Thinking About Something I Shoudn't Be Thinking About

My mind starts thinking after heard some kind of work it's start over thinking about it and trying to making plans excuses and some kind awfulness about it.what will happen when it happen.its make it worse.you cannot do it.if you do this will happen.get rid of it .you will feel relax.all these happen on my mind..


So,I want to stop this nonsense in my mind and clear it.is there any solution about it


Read and answer me.discuss with me