Strip the bed and remove all bedding
Vacuum the mattress surface thoroughly
Blot fresh spills with a clean, dry cloth
Mix a small amount of mild detergent with water
Dampen a cloth with the cleaning solution
Gently dab the stained area
Avoid soaking the mattress
Blot with a clean damp cloth to remove residue
Sprinkle baking soda over the cleaned area
Let the baking soda sit for several hours
Vacuum up the baking soda completely
Allow the mattress to air dry fully
Use a fan or open window to speed drying
Repeat for stubborn stains if needed