How to Remove Blood Stains from Concrete
- 1). Dab up any extra moisture with a clean lint-free cloth if the blood stain is fresh.
- 2). Take a stiff bristled brush and gently brush the stain. Work the bristles deep into the crevices.
- 3). Wipe or brush away any blood particles.
- 4). Mix a mixture of strong dishwater detergent like Dawn and water in a ratio of one cup to one tablespoon. With the stiff bristled brush, scrub the stain until it lightens.
- 5). Continue to scrub with soap mixture until the stain is removed.
- 6). Dab the stain with hydrogen peroxide if the stain is still present. Dab with dry, clean lint-free cloth.
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