Make a solution of one part of white vinegar with one part of water.
Apply to the stain using a spray bottle to saturate.
Allow the stain to sit about ten to fifteen minutes.
Use a sponge to clean in a rubbing motion.
Rinse with warm water.
Brush the pile back into the natural direction is has.
Using layers of white paper towels, place paper towel on top of area, place a book on top of that. Allow to sit like this until it has dried.