How To Get Dried Blood Stains Out Of a Mattress: Simple FAQ Guide
If you’re searching for “How To Get Dried Blood Stains Out Of a Mattress”, you’re likely dealing with a stubborn mark that didn’t get cleaned right away. Dried blood can look alarming, but with patience and the right approach, many stains can be lightened or removed.
This FAQ-style guide walks through safe, practical methods to treat dried blood on a mattress and answers common questions along the way.
Why Are Dried Blood Stains So Hard To Remove?
Blood contains proteins that bond to fabric as they dry, especially in porous surfaces like mattress covers and quilting. Once dry, these proteins can:
- Set into the fibers
- Become harder to dissolve with plain water
- Leave dark, rusty stains that show through sheets
This is why acting gently and using cool water is so important. Hot water can cause proteins to set even more firmly into the mattress fabric.
What Should I Do First When I Notice a Dried Blood Stain?
Start with dry cleaning methods before adding moisture:
Strip the bed
Remove all bedding so you can see the full size and shape of the stain.Vacuum or brush the area
Lightly vacuum or use a soft brush to remove dried flakes from the surface. This helps cleaning solutions reach the fabric.Test any cleaner in a hidden spot
Mattresses use different fabrics and dyes. A quick spot test reduces the risk of discoloration.
How To Get Dried Blood Stains Out Of a Mattress Step by Step
Below is a common, gentle approach using items many people already have at home. Work slowly and avoid soaking the mattress.
1. Use Cool Water and a Mild Soap Solution
- Mix a small amount of mild liquid soap with cool water.
- Dampen (do not soak) a clean cloth with the solution.
- Blot the stain gently, working from the outside in.
- Avoid rubbing hard, which can push the stain deeper into the fabric.
Alternate blotting with a second cloth dampened with plain cool water to help rinse away soap and loosened blood.
2. Try a Baking Soda Paste
If the stain remains visible:
- Mix baking soda with a little cool water to form a thick paste.
- Spread a thin layer over the stain.
- Let it sit for about 30 minutes, or until dry to the touch.
- Gently vacuum or brush away the dried residue.
Baking soda can help lift discoloration and also reduce lingering odors.
3. Consider a Mild Hydrogen Peroxide Spot Treatment
For light-colored mattresses, some people use low-strength hydrogen peroxide as a last step. It can have a mild bleaching effect, so use with care:
- Place a small amount on a cotton ball or cloth.
- Dab lightly on the stain, watching for fizzing.
- Blot with a dry cloth to absorb moisture.
- Do not oversaturate; repeat only if necessary.
Always spot test first, and avoid this step on dark or colored fabrics that may discolor.
What Should I Avoid When Cleaning Dried Blood From a Mattress?
To protect your mattress:
- Do not use hot water – it can set the stain.
- Do not pour cleaner directly onto the mattress – too much liquid can soak into the core.
- Avoid harsh scrubbing tools – they can damage the fabric cover.
- Use strong chemicals cautiously – some can discolor or weaken materials.
Aim for gentle, repeated treatments rather than one aggressive attempt.
How Do I Dry the Mattress After Treating the Stain?
Drying well is just as important as cleaning:
- Press a dry, absorbent towel against the area to remove as much moisture as possible.
- Allow the mattress to air dry completely before putting sheets back on.
- If possible, increase airflow with a fan or open window.
- Avoid direct high heat from hair dryers, which can damage some materials.
A thoroughly dry mattress helps prevent musty smells and moisture buildup.
What If the Stain Doesn’t Come Out Completely?
Some dried blood stains, especially older or deep ones, may never disappear fully. In many cases, though:
- The stain can be lightened enough that it’s not visible through sheets.
- Repeating gentle cleaning steps over time may further reduce the mark.
When treating “How To Get Dried Blood Stains Out Of a Mattress”, the realistic goal is often to minimize the stain rather than restore the fabric to brand new condition.
Can I Prevent Future Blood Stains on My Mattress?
You cannot avoid every accident, but you can protect the mattress itself:
- Use a removable, washable mattress protector.
- Choose protectors that are water-resistant or waterproof.
- Wash bedding promptly after spills or leaks.
- Check the mattress occasionally so stains are caught earlier.
Preventive layers make future cleanup much simpler and help keep the mattress surface more hygienic.
✔️ Quick Mattress Takeaways
Key points about How To Get Dried Blood Stains Out Of a Mattress:
Act gently, not aggressively
- Use cool water, mild cleaners, and blotting rather than scrubbing.
Avoid setting the stain further
- Skip hot water and harsh chemicals that can lock in stains or damage fabric.
Use simple household items first
- Mild soap, baking soda, and careful blotting often reduce dried blood marks.
Control moisture
- Never soak the mattress; apply cleaners sparingly and dry thoroughly.
Expect improvement, not perfection
- Some older stains may not vanish completely but can fade enough to be unnoticeable in daily use.
With patience and careful technique, you can often significantly reduce dried blood stains and keep your mattress looking and feeling fresher for longer.

