What is the best method for cleaning and maintaining a guitar fretboard, including the use of guitar fretboard polish?

The best method for cleaning and maintaining a guitar fretboard is to use a soft cloth to wipe off any dirt or grime, followed by applying a small amount of guitar fretboard polish. This helps to condition the wood and keep it looking and feeling smooth. Be sure to follow the instructions on the polish and avoid using too much to prevent buildup.