Cover the stain with cat litter, baking soda, cornstarch, or sawdust
Let it sit for several hours or overnight
Sweep up the absorbent material
Scrub the area with dish soap and hot water
Rinse with clean water
Apply a concrete degreaser or oil stain remover
Let the cleaner sit according to the label directions
Scrub with a stiff-bristle brush
Rinse thoroughly
Repeat the treatment if needed
Use a pressure washer for stubborn residue
Apply a poultice made from absorbent powder and solvent for deep stains
Scrub with trisodium phosphate if allowed in your area
Seal the concrete after the stain is removed
Repeat on older or darker stains until the stain fades