You can also try to remember something that will cause positive emotions, for example, some joyful and pleasant moments: a wedding or the birth of a child.
Nice try to call at laughter. Well, if on hand will be a collection of anecdotes that can be read. An alternative view can be humorous or transfer favorite comedy.
If it so happened that negative thoughts are caused by a particular person, it is better if possible to refer to the urgent business and leave. Stimulus, it is necessary to exclude from the field of view.
Also it would be good to make time for a walk in the fresh air, meeting with good friends. Better yet, go to any entertainment venue, for example, in the movies, billiards, bowling, cafe. Should be avoided by all means alone, it is in these moments, the person remains a tete-a-tete with his thoughts.
In the event that the possibility of escape and switch your thoughts do not, you should try to see something joyful and light around. This could be, for example, good weather, the birds singing, people smile, bright sun, a flower bed with beautiful flowers, etc. You just need to repeat myself that all is fine.
You can also buy the thing, which had long dreamed of, even if its price is very high. After all the money still did not earn and save, and the good mood at the moment is vital. In addition, you can visit the SPA-center or beauty salon.
The main thing - to find interesting and favorite activity or hobby. After all, when a person is doing something, it has neither the desire nor the time to indulge in painful thoughts.