Hand washing can clean your mind?

Not only can remove the dirt on your hands, wash your hands it can also cleanse the hearts and minds. Clean-up activity not only have a positive impact on physical health, but also psychological.

According to a study conducted by a team from the University of Michigan, USA, hand washing can also help clean up bad feelings.

With hand washing, bathing or even just by thinking about it, "may reduce or eliminate feelings of immorality, not luck or doubt," said Spike Lee was one of the researchers was quoted as saying by the Daily Mail.

"The experience of the body to eliminate the physical residue can eliminate the mental residue that is more abstract," he said.

A study published in the Journal of Current Directions in Psychological Science reveals that the psychological effects arising from the cleaning yourself. Many cleaning function can eliminate the annoyance.

The researchers asked a group of respondents to assess the quality of their morality. They were asked to think about immorality in the past.