π©Έ Blood Stain Removal
Blood stains are protein-based and must be treated with cold water. Never use hot water as it will set the stain permanently. Act quickly for best results.
Quick Facts
Time Needed
15-30 minutes
Success Rate
95% when fresh
Key Tip
Always use cold water!
Stain Type
Protein-based
Step-by-Step Removal Guide
Act Immediately
The sooner you treat a blood stain, the easier it will be to remove. Blot excess blood with a clean cloth or paper towel.
Rinse with Cold Water
Hold the stained fabric under cold running water from the back side. This forces the blood out rather than pushing it deeper into the fabric.
Apply Hydrogen Peroxide (for whites)
Pour 3% hydrogen peroxide directly on the stain. It will foam as it breaks down the blood. Blot with a clean cloth and rinse with cold water.
Use Enzyme Detergent
Apply liquid enzyme laundry detergent directly to the stain. Gently work it in with your fingers or a soft brush. Let it sit for 15 minutes.
Soak in Cold Water
Soak the garment in cold water with enzyme detergent for 30 minutes to several hours for stubborn stains.
Wash and Air Dry
Wash in cold water with regular detergent. Air dry - do not use the dryer until you're certain the stain is gone.
π Recommended Products
Top-rated products available in the United States
Hydrogen Peroxide 3%
Medical-grade solution that breaks down blood proteins. Safe for most fabrics.
Carbona Blood & Milk Stain Remover
Specifically formulated for protein stains. Works on fresh and dried blood.
OxiClean MaxForce
Powerful enzyme-based stain remover. Effective on protein-based stains.
Biz Stain Fighter
Enzyme-based powder for soaking. Excellent for old, dried blood stains.
π DIY Home Remedy
Salt Paste Solution
A simple and effective method using common household items:
Ingredients:
- 2 tablespoons salt
- 1 tablespoon cold water
- Optional: 1 tablespoon baking soda
Method:
- Mix salt and cold water to form a paste
- Apply paste directly to the blood stain
- Let sit for 30 minutes
- Rinse with cold water
- Repeat if necessary
- Wash normally in cold water
β Frequently Asked Questions
Can I remove old, dried blood stains?
Yes, but it's more challenging. Soak the item overnight in cold water with enzyme detergent. You may need to repeat the treatment several times. Hydrogen peroxide can also help break down dried blood.
What about blood on mattresses or carpets?
Mix 1 cup cold water with 2 tablespoons liquid dish soap. Blot the stain with this solution using a clean cloth. Never soak the mattress. For stubborn stains, use hydrogen peroxide (test first on hidden area).
Why can't I use hot water on blood?
Blood is a protein stain. Hot water causes proteins to coagulate and bond permanently with fabric fibers, making the stain impossible to remove. Always use cold water for blood stains.
Is saliva really effective on blood stains?
Yes! Human saliva contains enzymes that break down blood proteins. This works best on your own fresh blood stains. Apply saliva to the stain, let it sit briefly, then rinse with cold water.