Povidone iodine (Betadine) is an over-the-counter (OTC) medication that's applied on the skin. It's an antiseptic that kills various germs on the skin to help prevent skin infections. Most povidone iodine (Betadine) topical products, such as the topical solution and cream, can be applied onto minor cuts, scrapes, and burns. Certain topical formulations, such as swabsticks, can also be used by a provider to disinfect your skin before surgery. Most people experience few to no side effects while using povidone iodine (Betadine) as directed.
Povidone iodine (Betadine) is an antiseptic medication. It kills viruses, bacteria, and fungi on the skin by damaging important proteins that the germs need to survive.
Source: DailyMed
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
Comes in different formulations, so a lot of options to choose from
Has very few side effects, so it's safe for most people if used as directed
Available over the counter, so it doesn't require a prescription
Available as a lower-cost generic medication
Might need to use up to multiple times a day
Can't be used for deep or large wounds or serious burns
Doesn't treat infections (only helps prevent them)
Can temporarily stain clothes
Before applying povidone iodine (Betadine), wash your hands and clean the affected area(s) of your skin. After applying the medication, you can cover the treated area with a clean bandage (for the topical solution, wait until it dries first). Wash your hands again after using povidone iodine (Betadine) so that it doesn't get in your eyes or mouth.
Only use povidone iodine (Betadine) on the outside of your body (i.e., on your skin). Don't put this medication in your mouth or swallow it, and never use it in or near your eyes, nose, or ears. It can be harmful and cause side effects if you do.
Stop using povidone iodine (Betadine) and talk with your provider if your wound gets red, irritated, or swollen or if you start feeling pain around your wound. Also tell your provider if your wound has gotten worse or hasn't gotten better after a week of using the medication. Your provider can check your injury to make sure it's not infected.
For the povidone iodine (Betadine) dry powder spray: Shake the bottle before using. Hold it about 6 inches from your wound when you spray. Be careful not to breathe in the medication when you use the spray. Avoid using the topical spray near any open flames or while smoking because it can catch on fire easily. Also, keep the can or bottle away from heat, and don't puncture it. Otherwise, the can or bottle might explode because it's under a lot of pressure.
Store povidone iodine (Betadine) up and away and out of children's reach and sight. This prevents them from accidentally swallowing medication that was left out. Always put medication away every time you use it.
Call your Poison Control Center at 1-800-222-1222 right away if you think that your child might’ve accidentally swallowed povidone iodine (Betadine), even if you aren't completely sure.
Povidone iodine (Betadine) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Povidone iodine (Betadine) should only be used on your skin. Don’t put it in or near your eyes, nose, mouth, or ears because this can be harmful. Rinse the eye with water as soon as possible if the medication gets in the eye. Call your Poison Control Center at 1-800-222-1222 right away if you think that your child might’ve accidentally swallowed this medication.
Risk factors: Previous allergic reaction to povidone iodine (Betadine)
Watch out for signs and symptoms of allergic reactions, such as swelling, rash, itchy skin, or trouble breathing. Please stop using povidone iodine (Betadine) and get medical help right away if you have these symptoms.
Povidone iodine (Betadine) comes in many formulations, each with different strengths and directions. To make sure you're using this medication correctly, follow the specific product instructions on the package or talk with your provider or pharmacist about how to use it.
Some examples include:
Topical solution, cream, pads, and dry powder spray: Apply a small amount or wipe the affected area(s) 1 to 3 times daily.
Topical ointment, sponge, and swabsticks: Apply as needed by a healthcare provider.
Allergy to povidone iodine (Betadine)
Preventing infections in minor cuts, scrapes, and burns
General skin cleansing
Skin cleansing to prepare for surgery
Hand washing and scrubbing for healthcare staff
By signing up, I agree to GoodRx's Terms and Privacy Policy, and to receive marketing messages from GoodRx.
Acme United Corporation. (2022). First aid only povidone-iodine antiseptic- povidone-iodine patch [package insert]. DailyMed.
American Optometric Association. (n.d.). Protecting your eyes at work.
Aplicare Products, LLC. (2023). Aplicare povidone-iodine- povidone-iodine ointment [package insert]. DailyMed.
Atlantis Consumer Healthcare Inc. (n.d.). Betadine® antiseptic first aid products.
Atlantis Consumer Healthcare Inc. (2023). Betadine cream- povidone-iodine cream [package insert]. DailyMed.
Atlantis Consumer Healthcare Inc. (2023). Betadine dry powder- povidone-iodine aerosol, spray [package insert]. DailyMed.
Atlantis Consumer Healthcare Inc. (2024). Betadine solution- povidone-iodine solution [package insert]. DailyMed.
Capriotti, K., et al. (2014). Povidone iodine nail solution is active in treating onychomysis. Journal of the American Academy of Dermatology.
Durani, P., et al. (2008). Povidone-iodine: Use in hand disinfection, skin preparation and antiseptic irrigation. International Wound Journal.
Forkel, S., et al. (2020). Improving povidone-iodine and iodine preparations for patch testing. Contact Dermatitis.
Jianerkang Medical Co., Ltd. (2023). Povidone iodine impregnated- povidone iodine sponge [package insert]. DailyMed.
Johnson-Arbor, K. (n.d.). Povidone - iodine. Poison Control.
Professional Disposables International, Inc. (2023). PVP iodine prep pad medium and large- providone iodine swab; PVP iodine prep swabstick ones and threes- providone iodine stick [package insert]. DailyMed.
U.S. Food and Drug Administration. (2022). Iodinated contrast media (ICM).
Wulf, N. R., et al. (2021). Iodine allergy: Common misperceptions. American Journal of Health-System Pharmacy.
Research prescriptions and over-the-counter medications from A to Z, compare drug prices, and start saving.