[header] How to clean white leather furniture [title] Wipe grease stains away with a dry cloth. [step] Adding a fluid or other cleaning solution will only help the stain set. It's important to deal with these stains promptly so they don't have a chance to set. 
[substeps] If the stain has had time to set, you can sprinkle baking soda on it. Leave it for a few hours, allowing the grease to soak into the baking soda.