How to Treat Lip Blisters

Lip blisters are small red, swollen sores that show up around the mouth or face region. It can be quite uncomfortable. This article discusses how to treat lip blisters with some extra bit of information that will be helpful as you fight those blisters.

Woman checking lips with blisters

Lip blisters usually come in groups. They might also be called cold sores or fever blisters which can last for ten to fourteen days. The characteristic red and swollen nature of these sores are hard to miss. Just like the name suggests these blisters around the mouth, it can also occur in other spots on your face including your gums or tongues. Knowing how to treat lip blisters is helpful especially as these sores come unannounced to dent your beautiful face. Imagine having to work around with lip blisters and being the recipient of stares and questioning gazes.

After some time a lucid fluid may be released from these blisters and become scabs within days. Lip blisters are especially contagious during this phase. However, the virus responsible for the blister can still be contagious even without any visible blisters. Herpes simplex virus (HSV) has been pointed out as the common cause of these blisters. There is about ninety percent of the world adult population has either or both HSV-1 and HSV-2 virus. About sixty-five percent of Americans have been or are exposed to the HSV-1 virus. Treatment may not be needed to heal this lip blister as they heal themselves but you might want to promote healing or relieve pain by following any of these home remedies.

How To Treat Lip Blisters

Research shows that some of the essential oils we know may possess antiviral actions against HSV-1. topical treatments and essential oil have the tendency or irritating your skin that’s why you should first test it on an area of your skin before you use it.

Dilute whatever essential oil you want to use with a good carrier oil like nut or vegetable oil. When applying this oil on your skin use a neat cotton pad or swab to avoid reinfection and contamination.

Here are some natural remedies that will help get rid of the blisters for good:


Ice helps in treating inflammation by decreasing the flow of blood to the affected area. It also reduces pain by numbing the area. However ice is only a temporary treatment and doesn’t affect the HSV, it does not promote healing.

How to apply: Wrap your ice pack in a cloth or towel and place it in the core for not less than five minutes and not more than fifteen minutes. Never use ice directly on your skin as it may result in significant injury.

Lemon Balm

In 2012 a study revealed that lemon balm with the scientific name Melissa officinalis, can kill herpes simplex virus and affect the attachment of the virus to the host cells. this only applies to some cases.

How to apply: Purchase an ointment, lip balm or cream that has lemon balm as one of its ingredients. Apply it to the affected place several during the day. You can also dilute essential oils to hole the blisters for some minutes. Continue this until your sores are completely healed.


An amino acid, L-lysine may help to reduce the time of the blister. There have been reports from people who took this supplement as a treatment and preventive measure and it benefited them. According to research, lysine inhibits another amino acid which promotes blisters’ growth. However, there is a need for more research before its effectiveness is confirmed. There is also speculation that this amino acid may limit the lip blister outbreak.

How to apply: The doses used in the research were from five hundred to three thousand milligrams. You can just follow the prescribed dosage on the supplement.

Zinc Therapy

There are a lot of minerals needed by the body to carry out several of its function and one of such minerals as Zinc. this essential mineral helps in healing wounds and when applied topically may treat fever or lip blisters.

A 2001 study discovered a cream with glycine and zinc oxide decreases the blister’s duration. Another recent study revealed some other roles of zinc oxide which includes prevents the entry of herpes virus into the cells.

How to apply: In 2005 a study found out that the outbreaks of these blisters reduced when the participants took supplements of zinc sulfate. The dosage used was 22.5mg two times a day for a period of two months. There was a six months break and then they resumed using the supplement for the next two months at the same dosage.

If you want to use it topically then apply the cream on the spot at least four times daily.

Oregano oil

Based on cellular studies, oregano oil is said to inhibit various human and animal viruses such an s herpes. It is still not clear the required dose for providing benefits.

How to apply: Dilute this oil and apply it with a clean cotton pad. Do this at different times during the day until the blisters are gone completely.

Licorice extract

The root of Licorice is steadily becoming popular as an option for cold sore treatment. A cell study in 2014 discovered more evidence about the antiherpetic activity of licorice root but more research is needed to ascertain if it’s the effect on humans.

How to apply: You can use the diluted extract of licorice on your sores. Apply it with your fingertips or cotton swabs. if using the pills, mix it with almond or coconut oil until it forms a paste then use it on the blisters. It is safe to get your doctor’s view and approval before using this extract orally as it may lead to some side effects. We advise that you consult your doctor.


It is important that you note most of these remedies are not yet scientifically proven so you are using them at your own risk. Also, nursing or pregnant women should stay away from the above-listed remedies. These remedies do not apply to children or elderly people.


If you are going to use any of the options on how to treat lip blisters it is wise to try out first with a little amount to see if it works for you. Especially if it is your first time or if you have a history of sensitive skin. After your first trial and you notice that the outbreaks are worsened, discontinue use immediately. You can also avail of medical attention.

how to treat lip blisters

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