If using cloth or a sponge to dab the fabric with, make sure it is clean and has not been used for other purposes.

If the stain has penetrated a hard surface, such as natural stone, then it is best to use a paste made from baking soda and water. Make the paste, then apply using a soft clean cloth or sponge. After 5-10 minutes, gently wipe off with the soft cloth or sponge.