DiagnosisYour doctor can usually diagnose cold sores just by looking at them. To confirm the diagnosis, your doctor might take a sample from the blister for testing in a laboratory. Show
TreatmentCold sores generally clear up without treatment in two to four weeks. Several types of prescription antiviral medications may speed the healing process. Examples include:
Some of these products are packaged as pills to be swallowed. Others are creams to be applied to the sores several times a day. In general, the pills work better than the creams. For very severe infections, some antiviral drugs can be given with an injection. Sign up for free, and stay up to date on research advancements, health tips and current health topics, like COVID-19, plus expertise on managing health. To provide you with the most relevant and helpful information, and understand which information is beneficial, we may combine your email and website usage information with other information we have about you. If you are a Mayo Clinic patient, this could include protected health information. If we combine this information with your protected health information, we will treat all of that information as protected health information and will only use or disclose that information as set forth in our notice of privacy practices. You may opt-out of email communications at any time by clicking on the unsubscribe link in the e-mail. Lifestyle and home remediesThe over-the-counter cold sore ointment docosanol (Abreva) may shorten the healing time of a cold sore. At the first sign of symptoms, apply it to the affected skin as directed on the package. Use a cotton-tipped swab to put medicine on a cold sore. This helps prevent the spread of the sores to other parts of your body. To ease the discomfort of a cold sore:
Alternative medicineAlthough study results have been mixed, alternative medicine treatments for cold sores include:
Preparing for your appointmentCold sores generally clear up without treatment in two to four weeks. Make an appointment with your family doctor if your cold sores:
What you can doBefore your appointment, you may want to list answers to the following questions:
Below are some basic questions to ask your doctor about cold sores.
What to expect from your doctorYour doctor is likely to ask you a number of questions. Being ready to answer them may reserve time to go over any points you want to talk about in-depth. Your doctor may ask:
June 17, 2020
RelatedProducts & ServicesWhat naturally kills cold sores?It may be used like an ointment to treat cold sores.. Lemon balm. Some research has shown that lemon balm extract can help cold sores get better, too.. Tea tree oil. ... . Peppermint oil. ... . Kanuka honey. ... . Vitamin C and vitamin E. ... . Stress reduction.. What's the fastest a cold sore can go away?Cold sores usually disappear on their own in 5–15 days. Antiviral medication may speed up the healing process by about 1 day . Healthcare professionals, including dermatologists, can prescribe oral or topical antiviral medications. If a person's cold sores do not respond, the doctor may recommend IV treatment.
How do you make cold sores go away in 24 hours?Unfortunately, you can't get rid of a cold sore in 24 hours, but you can shorten cold sore healing time and cut down the duration of painful cold sore symptoms. Just because there isn't a cure for cold sores, doesn't mean you have to suffer patiently until it clears up on its own.
Can cold sores be cured naturally?Generally, cold sores can heal on its own without treatment within a few weeks. However, if you experience a frequent reoccurrence of cold sores, you must see us, our dentists, who then may prescribe antiviral medication/injection or lip cream or laser treatment in some cases.
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