Scrape off excess sap with a dull knife or spoon
Freeze the clothing in a plastic bag for 30 to 60 minutes, then chip off hardened sap
Apply rubbing alcohol, hand sanitizer, or an alcohol-based stain remover to the sap
Blot the area with a clean cloth until the sap loosens
Rinse with warm water
Apply liquid laundry detergent directly to the stain
Gently rub the fabric together or use a soft brush
Let it sit for 10 to 15 minutes
Wash the clothing in the warmest water safe for the fabric
Check the stain before drying
Repeat the treatment if needed
Avoid putting the item in the dryer until the sap is completely removed