First, soak the clothing in a solution of hot water and distilled white vinegar. If the fabric is delicate, change
the water temperature to cold instead. Let it sit for a half hour, then rinse and wash as usual.
the Editors of Publications International, Ltd.. "10 Green Tips for Removing Stains" 08 April 2009.
HowStuffWorks.com. 04 June 2011.