How To Get Dried Blood Out Of Bedding
Discovering dried blood stains on your sheets or pillowcases can be frustrating, but don’t worry—these stubborn marks are completely removable with the right approach. Learning how to get dried blood out of bedding requires understanding that dried blood needs special treatment because the proteins have already bonded to the fabric fibers. This guide will walk you through proven methods to restore your bedding to its original condition, and if you’re dealing with similar stains on your mattress, check out our guide on How To Get Blood Out Of Mattress for comprehensive cleaning solutions.
Why Dried Blood Stains Are Difficult to Remove
Blood contains hemoglobin, a protein that binds tightly to fabric fibers as it dries and oxidizes. When fresh, blood is water-soluble and relatively easy to rinse away. However, once dried, the proteins coagulate and create a chemical bond with the fabric that resists normal washing. This is why acting quickly on blood stains is ideal, but even old, set-in stains can be eliminated with persistence and the proper techniques.
Understanding this chemical process helps explain why hot water should never be used on blood stains—heat actually “cooks” the proteins into the fabric, making removal nearly impossible. Cold water and enzymatic treatments are your best allies against dried blood.
Tools & Materials You’ll Need
- Cold water
- Hydrogen peroxide (3% solution)
- Enzyme-based laundry detergent or stain remover
- Liquid dish soap
- Salt or baking soda
- Clean white cloths or paper towels
- Soft-bristled brush or old toothbrush
- Spray bottle (optional)
- Ammonia (optional, for tough stains)
Step-by-Step Instructions for Removing Dried Blood
Step 1: Soak in Cold Water
Fill a basin or sink with cold water and submerge the stained bedding for at least 30 minutes, or up to several hours for very old stains. This helps rehydrate the dried blood and loosens the protein bonds. Gently agitate the fabric occasionally to help release the stain.
Step 2: Apply Enzyme Treatment
After soaking, apply an enzyme-based stain remover or liquid detergent directly to the stain. Enzymes specifically break down protein-based stains like blood. Work the product into the fabric using your fingers or a soft brush, then let it sit for 15-30 minutes.
Step 3: Use Hydrogen Peroxide for White Fabrics
For white or colorfast bedding, pour hydrogen peroxide directly onto the stain. You’ll see it fizz as it reacts with the blood proteins. Let it sit for 5-10 minutes, then blot with a clean cloth. Test on colored fabrics first, as peroxide can cause bleaching.
Step 4: Create a Salt Paste for Stubborn Stains
Mix salt or baking soda with cold water to form a thick paste. Apply this to the stain and gently scrub with a toothbrush in circular motions. The abrasive action combined with the paste helps lift embedded stain particles. Rinse thoroughly with cold water.
Step 5: Treat with Dish Soap
Apply a small amount of liquid dish soap to any remaining discoloration. Dish soap is excellent at breaking down organic matter. Gently work it into the fabric and let sit for 10 minutes before rinsing.
Step 6: Wash in Cold Water
Launder the bedding in your washing machine using cold water and regular detergent. Add an extra rinse cycle to ensure all cleaning agents are removed. Check the stain before drying—if any trace remains, repeat the treatment process.
Step 7: Air Dry and Inspect
Never put stained bedding in the dryer, as heat will set any remaining blood. Air dry your bedding and inspect it in natural light. If needed, repeat the treatment process on any lingering marks.
Natural and Simple Alternatives
If you prefer natural cleaning methods, several household items work effectively on dried blood stains. Mix one part white vinegar with two parts cold water and soak the stained area for 30 minutes before washing. The acidity helps break down blood proteins without harsh chemicals.
Meat tenderizer is another surprising solution—it contains natural enzymes that digest protein stains. Make a paste with unseasoned meat tenderizer and cold water, apply to the stain for 30 minutes, then rinse and wash normally. Plain club soda can also help lift fresh-to-moderately-dried blood when poured directly on the stain and blotted repeatedly.
Troubleshooting Common Problems
Stain won’t budge after first treatment: Dried blood often requires multiple treatments. Don’t give up—repeat the enzyme treatment and hydrogen peroxide process up to three times if necessary. Patience is key with set-in stains.
Fabric shows discoloration: Always test hydrogen peroxide and ammonia on hidden areas first. If discoloration occurs, immediately rinse with cold water and try gentler methods like enzyme detergents or salt paste instead.
Stain returns after washing: This means the stain wasn’t completely removed before drying. Rewet the area with cold water and start the treatment process again. The heat from drying can make stains more stubborn, but they’re still removable with persistence.
Prevention and Maintenance Tips
The best strategy for dealing with blood stains is addressing them immediately when they occur. Keep a stain removal kit near your laundry area with cold water spray, hydrogen peroxide, and enzyme cleaner for quick response. Using mattress protectors and washable bedding layers creates barriers that are easier to clean.
Consider keeping duplicate sets of bedding so you can change sheets immediately when accidents happen, allowing proper treatment time without rushing. Regular laundering in cold water helps prevent any unnoticed small stains from setting permanently.
Restore Your Bedding to Perfect Condition
With these proven techniques, you now know exactly how to get dried blood out of bedding effectively. Remember that cold water, enzyme treatments, and patience are your most important tools. Even the most stubborn dried blood stains can be eliminated when you use the right approach and don’t give up after the first attempt. Your bedding can look fresh and clean again with consistent effort and the proper cleaning methods.

