Scrape off any excess sap with a dull knife or spoon
Freeze the fabric for 15 to 30 minutes, then peel or chip off hardened sap
Rub liquid laundry detergent or dish soap directly into the stain
Apply rubbing alcohol, hand sanitizer, or an alcohol-based stain remover to the sap
Let it sit for a few minutes
Blot with a clean cloth
Rinse with warm water
Repeat if needed
Wash the clothing in the hottest water safe for the fabric
Check that the stain is gone before drying
Air-dry if any stain remains
Use a commercial stain remover for stubborn sap
Test any cleaning product on a hidden area first
Avoid putting the item in the dryer until the sap is fully removed