You get rid of oil stains by using oxce clean
To get rid of sweat stains the best thing to do is use a good quality stain remover. It is the fastest way of removing these tough stains.
your mom
peroxyed
Believe it or not, use art gum. The oil in the eraser will frequently get rid of stains without removing the finish of the wood. Another method is to use the artist's putty eraser. The oils in the eraser will lift the stain with out marring the wood.
Rub it clean with arsenic
Try a little bit of Golden Syrup (see 'How do you remove grass stains?)
Try Resolve carpet cleaner, that worked to get most all of the stains out of my carpet when i moved.
Bleach can strip the natural color from wood and lighten its appearance. It can also help to remove certain stains and odors from the wood, but should be used carefully as it can also damage the wood if not diluted properly or left on for too long.
use Angel Eyes. http://www.angelseyesonline.com/ amazing product. it really works. they got rid of my Bichon Frise's tear stains. you should try it out.
You can spray wasp spray into a wood pile to get rid of the wasps. You can also smoke them out.
Any good toilet cleaner will remove the stains.