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How to Clean Medical Scrubs & Healthcare Uniforms Safely

Healthcare scrubs carry pathogens home. Learn the thermal, chemical, and drying protocol that sanitizes scrubs without degrading the fabric or the color.

Marcus Vance

Marcus Vance

Master Cleaner

September 22, 2026•14 min read
How to Clean Medical Scrubs & Healthcare Uniforms Safely

How to Clean Medical Scrubs & Healthcare Uniforms Safely

Healthcare scrubs are not regular workwear. They carry whatever your shift exposed you to — bloodborne pathogens, resistant bacteria, viral contaminants, and the chemical residue of disinfectants and medications. Washing scrubs is not just about appearance; it is about not carrying the hospital home on your clothes and into your family. The protocol that sanitizes scrubs without degrading the fabric or fading the color is a real process, and it is not the same as a regular laundry cycle. This guide covers the thermal, chemical, and drying steps that make scrubs safe to wear again, the contaminants you are removing, and when a healthcare worker should outsource the whole problem to a commercial program that documents the sanitization for compliance.

For healthcare uniform programs across the Triad, our Commercial Laundry service handles sanitized scrub and linen accounts. Visit our Winston-Salem Northwest Blvd or Burlington S Church St stores, or Request a Bid for route delivery.


Why Scrubs Are a Different Category

The fundamental difference between scrubs and ordinary workwear is biological load. A construction worker's shirt is dirty; a nurse's scrubs at the end of a shift are potentially infectious. The soil on scrubs is not just sweat and food — it can include blood, bodily fluids, MRSA, C. difficile, influenza virus, and the chemical residue of hospital disinfectants. A wash protocol designed for ordinary soil leaves biological contaminants behind, which is why scrubs need a protocol designed for biological kill, not just visual cleaning. The visual-clean standard that works for a restaurant apron does not work for a garment that has been in a patient room, and the difference is the difference between a clean-looking scrub and a genuinely sanitized one.

The Contaminants on Scrubs

To build the right protocol, it helps to know what you are removing:

  • Blood and bodily fluids — protein-based soils that hot water can set if not rinsed first in cold. Blood is the classic example: a hot wash on a blood stain cooks the protein into the fiber permanently, the same way hot water cooks an egg.
  • Bacteria, including MRSA and C. diff — live organisms that need a thermal or chemical kill step. C. diff is particularly resistant and may require bleach-level disinfection because it forms spores that survive milder treatments.
  • Viruses, including influenza and norovirus — enveloped and non-enveloped viruses with different susceptibilities to detergent and heat. Enveloped viruses are easier to kill; non-enveloped like norovirus are harder.
  • Hospital disinfectant residue — quaternary ammonium compounds and bleach residue from surface cleaners that transfer to scrubs and can irritate skin on the next wear.
  • Medication residue — chemotherapy drugs and other hazardous medications that require special handling, sometimes designated as "hazardous drug laundry" with its own protocol.
  • The Scrub Wash Protocol

  • Rinse blood and bodily fluids in cold water first. Never put a blood-stained scrub directly into a hot wash — heat sets the protein permanently. Rinse the affected area in cold water until it runs clear, then pre-treat with an enzyme spray.
  • Wash in the hottest water the fabric allows. For most cotton-poly scrubs, that is 60 degrees Celsius or above. The thermal kill step is what destroys the bacteria and viruses that detergent alone cannot. Check the care label; most modern scrubs tolerate hot water.
  • Use an enzyme detergent plus a disinfecting agent. The enzyme detergent digests the protein soil; a disinfecting agent (oxygen bleach, or chlorine bleach for high-risk loads) provides the chemical kill step. For C. diff exposure, chlorine bleach at the proper concentration is the documented standard.
  • Double rinse. The first rinse clears the soil; the second clears the chemical residue so it does not sit against the skin on the next wear. The double rinse is what makes scrubs safe against skin, not just visually clean.
  • Dry on hot. The dryer provides a second thermal kill step and ensures the scrubs are bone dry, which prevents any surviving organism from reproducing in a damp fold.
  • What Not to Do with Scrubs

  • Do not wash scrubs with household laundry. Cross-contamination is the whole point of separating them. Wash scrubs as their own load, ideally in a dedicated hamper that does not get used for family clothes.
  • Do not skip the cold rinse on blood. Hot water sets blood permanently. Always cold-rinse blood first, then wash hot. This is the single most expensive scrub-care mistake.
  • Do not use fabric softener. It coats the fabric and can reduce the efficacy of future wash cycles by trapping soil against the fiber, and it leaves a residue that can irritate skin over a 12-hour shift.
  • Do not wear scrubs home from a high-risk shift. The single most effective infection-control step is changing out of scrubs before you leave the facility. If your facility does not provide a changing area, change in your car or garage and bag the scrubs before they enter the house.
  • Do not under-dose the disinfectant. A weak bleach solution is less effective than no bleach, because it can allow survivors to develop resistance. Use the full concentration the protocol calls for.
  • Color and Fabric Preservation

    The tension in scrub care is that the hot water and disinfectant that kill pathogens also fade the color and stress the fabric. Here is how to balance them so the scrub lasts more than a season without sacrificing the sanitization:

  • Use oxygen bleach, not chlorine, for everyday loads. Oxygen bleach (hydrogen peroxide based) sanitizes without the color fading that chlorine causes. Reserve chlorine bleach for known high-risk exposures.
  • Turn scrubs inside out. This protects the dyed outer surface from the mechanical abrasion of the wash, which is the primary cause of fading over many hot washes.
  • Do not over-dry. Hot drying is a kill step, but baking scrubs past dry stresses the fabric and fades the color. Remove them as soon as the cycle ends.
  • Replace scrubs on a schedule. Even with perfect care, scrubs fade and thin over hundreds of washes. A replacement schedule (every 6 to 12 months for daily-wear scrubs) keeps the professional appearance consistent.
  • The C. diff Exception and When Chlorine Is Non-Negotiable

    The one contaminant that changes the protocol is Clostridioides difficile. C. diff forms spores — a dormant, hardened survival structure that resists the detergents, heat, and oxygen-bleach concentrations that kill ordinary bacteria. The spores survive a standard hot wash and a standard oxygen-bleach disinfection, which is why a C. diff exposure is the one scenario where chlorine bleach at the proper concentration is the documented standard rather than the optional escalation. The implication for the individual healthcare worker is that a known C. diff exposure is not a home-wash scenario; the scrubs from that shift are a hazardous load, and the protocol — chlorine at concentration, documented dwell time, dedicated isolation from household laundry — belongs in a commercial program with the paper trail. For a clinic or facility, the Commercial Laundry program documents that protocol the way it documents every other load, which is the record that protects the facility in the audit. The C. diff exception is the one that makes the outsourcing decision for most facilities, because the cost of getting it wrong at home is not a ruined scrub — it is a household exposure.

    Frequently Asked Questions

    How do you sanitize medical scrubs at home?

    Cold-rinse any blood first, then wash in the hottest water the fabric allows with an enzyme detergent and an oxygen bleach disinfectant. Double rinse, dry on hot. The combination of thermal and chemical kill steps is what makes scrubs safe to wear again.

    Can I wash scrubs with my regular laundry?

    No. Wash scrubs as a separate load to avoid cross-contaminating household clothes with whatever biological load the scrubs carry. Use a dedicated hamper.

    Does hot water set blood stains on scrubs?

    Yes. Hot water cooks the protein in blood into the fiber permanently. Always rinse blood in cold water first until it runs clear, then pre-treat and wash hot.

    Should I use bleach on my scrubs?

    Oxygen bleach for everyday loads — it sanitizes without fading color. Chlorine bleach for known high-risk exposures like C. diff, where it is the documented standard. Chlorine fades color and weakens fabric, so reserve it for when it is genuinely needed.

    Do you offer commercial scrub laundry for clinics?

    Yes. Our Commercial Laundry program handles sanitized scrub and linen accounts with documented processing for compliance. Request a Bid for route delivery across the Triad.

    How often should scrubs be washed?

    After every shift. Scrubs accumulate biological load over a single shift, and rewearing unwashed scrubs is both an infection risk and a professional appearance issue. Wash daily, no exceptions.

    Scrubs That Are Genuinely Clean

    Cleaning scrubs is an infection-control protocol, not a laundry routine. The cold rinse, the thermal and chemical kill steps, the double rinse, and the hot dry — together they make scrubs safe to bring home and wear again. For the facilities that need documented sanitization and the individuals who want it handled, our commercial healthcare program delivers sanitized scrubs with the paper trail compliance requires, on a route across Greensboro, Winston-Salem, and Burlington.

    Article Tags:#Medical Scrubs#Sanitization#Healthcare

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    Royal Clean Stratford Rd

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    Bring your delicates, bulky comforters, or commercial linens to 658 S Stratford Rd. Open daily from 5 AM to 11 PM.

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    Reader Discussion (2)

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    David Miller2 days ago

    This guide completely saved my favorite cashmere sweater! I had no idea standard detergent was destroying the fibers.

    Rachel K.Yesterday

    We visit the Stratford Rd location every weekend for wash & fold. The staff is always so attentive!