We are independent & ad-supported. We may earn a commission for purchases made through our links.

Advertiser Disclosure

Our website is an independent, advertising-supported platform. We provide our content free of charge to our readers, and to keep it that way, we rely on revenue generated through advertisements and affiliate partnerships. This means that when you click on certain links on our site and make a purchase, we may earn a commission. Learn more.

How We Make Money

We sustain our operations through affiliate commissions and advertising. If you click on an affiliate link and make a purchase, we may receive a commission from the merchant at no additional cost to you. We also display advertisements on our website, which help generate revenue to support our work and keep our content free for readers. Our editorial team operates independently from our advertising and affiliate partnerships to ensure that our content remains unbiased and focused on providing you with the best information and recommendations based on thorough research and honest evaluations. To remain transparent, we’ve provided a list of our current affiliate partners here.

How Do I Treat a Cold Sore in the Throat?

By Christina Edwards
Updated Feb 01, 2024
Our promise to you
WiseGEEK is dedicated to creating trustworthy, high-quality content that always prioritizes transparency, integrity, and inclusivity above all else. Our ensure that our content creation and review process includes rigorous fact-checking, evidence-based, and continual updates to ensure accuracy and reliability.

Our Promise to you

Founded in 2002, our company has been a trusted resource for readers seeking informative and engaging content. Our dedication to quality remains unwavering—and will never change. We follow a strict editorial policy, ensuring that our content is authored by highly qualified professionals and edited by subject matter experts. This guarantees that everything we publish is objective, accurate, and trustworthy.

Over the years, we've refined our approach to cover a wide range of topics, providing readers with reliable and practical advice to enhance their knowledge and skills. That's why millions of readers turn to us each year. Join us in celebrating the joy of learning, guided by standards you can trust.

Editorial Standards

At WiseGEEK, we are committed to creating content that you can trust. Our editorial process is designed to ensure that every piece of content we publish is accurate, reliable, and informative.

Our team of experienced writers and editors follows a strict set of guidelines to ensure the highest quality content. We conduct thorough research, fact-check all information, and rely on credible sources to back up our claims. Our content is reviewed by subject matter experts to ensure accuracy and clarity.

We believe in transparency and maintain editorial independence from our advertisers. Our team does not receive direct compensation from advertisers, allowing us to create unbiased content that prioritizes your interests.

Cold sores typically develop around the outside of the mouth, but occasionally, the herpes simplex virus that causes these lesions can migrate to areas on the inside of the mouth. Over-the-counter pain killers can be used to alleviate some of the cold sore pain and inflammation. Prescription medications, lysine, licorice, and zinc may also help heal a cold sore in the throat. Also, a substance known as arginine should be avoided, and a person's toothbrush should be discarded during and after treatment.

A cold sore in the throat can not usually be treated with topical medications, so oral medications may be used. Doctors may prescribe an oral cold sore medication,or OTC painkillers. Antiviral medications, like acyclovir, may be able to reduce the severity and duration of a cold sore. They may also prevent the virus from spreading.

Treating a throat cold sore may also be done naturally. Lysine, for instance, is an amino acid that has been shown to reduce the severity of cold sores. People with cold sores are often advised to consume roughly 3,000 milligrams of lysine each day. A lysine supplement may be necessary to achieve this, but lysine can also be found in dairy and meat. Taking a 500-milligram lysine supplement may also help prevent a cod sore outbreak.

Licorice is another natural remedy for cold sores. Real licorice contains a glycyrrhizic acid, which may help heal a cold sore. Many licorice sticks are not made with real licorice. Instead, anise is often used to make it taste like licorice. If real licorice sticks can not be obtained, powdered licorice mixed with a bit of oil can be swallowed to help cure a cold sore in the throat.

Zinc may also help heal a cold sore. Like other natural treatment methods, this mineral may help relieve the severity of a cold sore. Zinc lozenges are often considered best to help heal a cold sore in the throat.

When an individual is suffering from a cold sore, certain aggravating substances should be avoided. The amino acid arginine is one of these. Arginine can help the virus multiply and spread, and it is found in foods like nuts, seeds, chocolate, and raisins.

The herpes virus that causes cold sores can spread easily by contact. If a person uses a toothbrush when he has a cold sore in the mouth, he can keep infecting himself. Many experts recommend that cold sore sufferers replace their toothbrushes when they begin a cold sore treatment. After the cold sore clears up, that toothbrush should be discarded, and another new one should be purchased.

WiseGEEK is dedicated to providing accurate and trustworthy information. We carefully select reputable sources and employ a rigorous fact-checking process to maintain the highest standards. To learn more about our commitment to accuracy, read our editorial process.

Discussion Comments

By Feryll — On Nov 16, 2014

I have a friend who works as a counselor. One of the groups she works with is made up of people who have recently contracted the herpes virus. She says that most of her group members were devastated when they learned they had gotten the virus.

Once they get over the initial shock and then start to meet other people who are in the same situation, they realize their condition is not the end of the world. And the biggest problem most of them have is the occasional rash or cold sore.

By mobilian33 — On Nov 15, 2014

I was reading an article recently and it gave the percentage of adults who have cold sores from time to time, and the numbers were unbelievable. I had no idea the herpes virus was so common, especially in sexually active people.

By Animandel — On Nov 14, 2014

@Laotionne - Yep, cold sores are caused by the herpes virus. For some reason, when the herpes virus started gaining publicity it was portrayed as a sexual disease because this is one way herpes can be spread. Because of this early publicity connecting herpes and sex, people started to make negative judgments about people who got herpes.

As this article mentions in the final paragraph, cold sores can be passed on relatively easily if you make contact with the actual bump. And something as simple as using another person's toothbrush could lead to an infection. You don't have to be sexually active to be exposed to the herpes virus or to have a cold sore.

By Laotionne — On Nov 14, 2014

Are all cold sores caused by the herpes virus? I don't believe this is so because I can remember kids having cold sores at school when I was in first and second grades.

WiseGEEK, in your inbox

Our latest articles, guides, and more, delivered daily.

WiseGEEK, in your inbox

Our latest articles, guides, and more, delivered daily.