For cotton and polyester: Rinse thoroughly with cold water. In a plastic bucket, mix a solution of ½ cup liquid laundry detergent with color safe bleach or bleach alternative per one gallon of water. Soak garment for up to 30 minutes. Machine wash according to garment care label. If stain remains, apply a half-vinegar half-water solution. Rinse and machine wash again.
For washable silk and wool: Flush stained area with cold water. Treat with a gentle liquid laundry detergent, such as Ivory Snow, and let sit 10 minutes. Apply water and rub until suds form. Flush with cold water again. Use an eye dropper to apply a half-vinegar, half-water solution. Flush with cold water again. If stain remains, take garment to a dry cleaner.