Mix equal amounts of liquid dish detergent and hydrogen peroxide in a bowl.
Test fabric on a inconspicuous place for color fastness, if possible.
Put a towel under the cloth. This will keep the stain from bleeding through the other side of the fabric.
Pour enough of the mixture to cover the stain. Allow it to sit for a few minutes for the stain to be absorbed.
Blot the stained area until the red wine is gone. If necessary repeat.
Wash by hand or in the laundry in cool water.
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