So you think you have a ghost in your house, and your friend tells you, you need to smudge your home. What do you do next?

Most people would find their local metapsychical shop, buy a sage smudge stick, and head off to cleanse their home. Wait!

• Do you know what you're doing?
• Do you know why sage is used for smudging?
• Are you doing it right?
• Will it work?    

Native Americans have long used sage smudging. Sage is bu...