Try the following methods for these common stains. Try the first method listed first, and go to the second only if this doesn't work. For unknown stains or heavy staining, consult a professional. Alcoholic Beverages Use liquid detergent and warm water. Follow with denatured alcohol if stain remains.
Blood Try cold clear water first, then add a few drops of ammonia.
Wet spot with lukewarm water and sprinkle with powdered malt. Let stand an hour and rinse. Coffee Saturate an absorbent cloth with solution of one part glycerin and three parts water and lay over spot. Apply a poultice of hydrogen peroxide and calcium carbonate. Apply a poultice of abrasive powder and hot water.