wet down the stained area with Zout dont soak the area just enough to make it throughly wet on both sides. let it sit for a few minuts then wash off and repeat if needed.
Step2
Then add about 1/2 a teaspoon of oxyclean and rub around either with your finger or if you have an old soft tooth brush i find it works better then your finger.
Step3
Let the mixture set for a few minuts then come back and rince it off and wash as you normally do. if the stain is not completlygone repeat steps 1 and 2 untill completly removed.
Novice 
