Dissolve 1/4 – 1/2 tsp OxyMagic and pour it on the stain. Wait 1 – 2 hours. Rub with gentle then wash your clothes with detergent in the warmest water recommended on the garment label.
If the stain is lightened but not removed, treat again with OxyMagic and re-launder. If some stain remains and the garment is bleach-able, you may re-launder with bleach and detergent