Turn the garment inside out
Rinse the stained area with cold water
Mix equal parts white vinegar and water
Soak the stain for 30 minutes
Gently rub the fabric together or with a soft brush
Apply liquid laundry detergent directly to the stain
Let it sit for 15 to 30 minutes
Wash in the hottest water safe for the fabric
Check the stain before drying
Repeat if needed
For stubborn stains, make a paste of baking soda and water
Apply the paste to the stain
Let it sit for 30 to 60 minutes
Rinse and wash again
Avoid putting the item in the dryer until the stain is gone
Use oxygen bleach on whites or color-safe fabrics if needed