10 Best Herbal Essential Oils For Fever Blister On Lip

Herbal essential oils, such as tea tree oil, lavender oil, and eucalyptus oil, are often used for their antimicrobial and anti-inflammatory properties to help soothe fever blisters on the lips.
These oils can be diluted with a carrier oil, such as coconut or jojoba oil, to prevent skin irritation and ensure safe application. Applying a few drops of the diluted essential oil to the affected area may help reduce the size of the blister and promote healing. However, it is important to consult a healthcare professional before using essential oils, especially if the blister is severe or part of a larger outbreak.
While some people find relief with these natural remedies, they should not replace medical treatment if the fever blister persists or worsens.
FREE Herb Drying Checklist
How to make sure every batch retains maximum flavor, color, and aroma without the risk of mold or over-drying. Eliminate guesswork and trial-and-error, making herb drying faster, easier, and more efficient every time.
Table of Contents
- 1. Lemon balm (Melissa officinalis)
- 2. Echinacea (Echinacea purpurea)
- 3. English lavender (Lavandula angustifolia)
- 4. Thyme (Thymus vulgaris)
- 5. Yarrow (Achillea millefolium)
- 6. St. john's wort (Hypericum perforatum)
- 7. Rosemary (Rosmarinus officinalis)
- 8. Oregano (Origanum vulgare)
- 9. Dog rose (Rosa canina)
- 10. Camellia (Camellia sinensis)
1. Lemon balm (Melissa officinalis)

Melissa officinalis, commonly known as lemon balm, is a herb often used in the form of essential oil to address various health concerns, including fever blisters on the lips.
The essential oil derived from Melissa officinalis is known for its calming and antiviral properties, which may help reduce the symptoms of cold sores. When applied topically, it can soothe the irritated skin and potentially shorten the duration of a fever blister outbreak. However, it is important to dilute the essential oil with a carrier oil before application to avoid skin irritation.
While some people find it beneficial, it is recommended to consult with a healthcare professional before using essential oils for medical conditions.
2. Echinacea (Echinacea purpurea)

Echinacea purpurea, commonly known as purple coneflower, is a popular herbal remedy often used to support the immune system.
While it is primarily known for its immune-boosting properties, some essential oils derived from echinacea may be used topically to help alleviate symptoms of fever blisters on the lips. However, it is important to note that echinacea essential oils are not typically recommended for direct application on fever blisters due to their strong potency and potential for irritation. Instead, diluted forms of echinacea oil may be used as part of a broader topical treatment regimen under the guidance of a qualified aromatherapist or healthcare provider.
For fever blisters, it is generally more effective to use antiviral or anti-inflammatory oils such as tea tree or lavender oil, which are better suited for sensitive skin and oral areas.
3. English lavender (Lavandula angustifolia)

Lavandula angustifolia, commonly known as English lavender, is widely used in aromatherapy and herbal medicine for its calming and healing properties.
Its essential oil contains compounds like linalool and linalyl acetate, which have antiviral, anti-inflammatory, and antimicrobial effects. When applied topically, lavender essential oil may help reduce the pain and swelling associated with fever blisters on the lips. However, it should be diluted with a carrier oil to avoid skin irritation.
While it may provide some relief, it is not a substitute for medical treatment, and severe or persistent outbreaks should be evaluated by a healthcare professional.
4. Thyme (Thymus vulgaris)

Thymus vulgaris, commonly known as thyme, is a herb whose essential oil is often used for its antiseptic and antimicrobial properties.
When applied topically, thyme essential oil may help reduce the symptoms of fever blisters on the lips by fighting the herpes simplex virus. However, it is important to dilute the essential oil with a carrier oil before application to avoid skin irritation. Some studies suggest that thyme oil can promote healing and alleviate discomfort associated with cold sores.
While it may offer some relief, it is not a cure for fever blisters and should be used in conjunction with other recommended treatments under the guidance of a healthcare professional.
5. Yarrow (Achillea millefolium)

Achillea millefolium, commonly known as yarrow, contains essential oils that have been traditionally used for their antiseptic and anti-inflammatory properties.
These oils may help reduce the inflammation and discomfort associated with fever blisters on the lips. When applied topically, the essential oils from yarrow can promote healing and prevent secondary infections. However, it is important to dilute the essential oil properly with a carrier oil to avoid skin irritation.
While some studies suggest potential benefits, it is advisable to consult a healthcare professional before using yarrow essential oils for this purpose.
6. St. john's wort (Hypericum perforatum)

Hypericum perforatum, commonly known as St. John's Wort, is a herbal plant that has been traditionally used for its medicinal properties, including the potential to alleviate symptoms of fever blisters on the lips.
While St. John's Wort is more widely recognized for its use in treating mild depression, its essential oils may offer topical benefits for skin conditions like fever blisters due to their antiseptic and anti-inflammatory properties. However, it is important to note that the essential oils of Hypericum perforatum are highly concentrated and should not be applied directly to the skin without proper dilution, as they can cause irritation or allergic reactions. Some studies suggest that the compounds in St. John's Wort may help reduce the duration and severity of cold sores, but more research is needed to confirm its efficacy for this specific use.
As with any herbal treatment, it is advisable to consult a healthcare professional before using Hypericum perforatum essential oils for fever blisters.
7. Rosemary (Rosmarinus officinalis)

Rosmarinus officinalis, commonly known as rosemary, produces an essential oil that has been traditionally used for its antiseptic and anti-inflammatory properties.
When applied topically to fever blisters on the lips, rosemary essential oil may help reduce the risk of infection and soothe the irritated skin. However, it is important to dilute the essential oil with a carrier oil such as coconut or jojoba oil to prevent skin irritation. While some people may find it beneficial, there is limited scientific evidence supporting its effectiveness for treating cold sores.
As with any essential oil, it is advisable to consult a healthcare professional before use, especially for those with sensitive skin or existing health conditions.
8. Oregano (Origanum vulgare)

Origanum vulgare, commonly known as oregano, is a herb whose essential oil has been traditionally used for its antimicrobial and antiviral properties.
The essential oil of oregano contains high concentrations of carvacrol and thymol, which are known to inhibit the growth of various bacteria and viruses. When applied topically, oregano essential oil may help reduce the symptoms of fever blisters on the lips by combating the herpes simplex virus. However, it should be diluted with a carrier oil to avoid skin irritation and should not be applied directly to the affected area.
It is advisable to consult with a healthcare professional before using essential oils for medical conditions.
9. Dog rose (Rosa canina)

Rosa canina, also known as dog rose, is a traditional herbal remedy that contains essential oils with antiviral and anti-inflammatory properties, making it potentially beneficial for treating fever blisters on the lips.
These essential oils can help reduce the symptoms of cold sores by soothing inflammation and promoting healing. When applied topically, they may help shorten the duration of the outbreak and alleviate discomfort. However, it is important to dilute the essential oils properly before use, as they can be harsh on sensitive skin.
While Rosa canina essential oils may offer some relief, they should not replace professional medical advice, especially for severe or recurrent outbreaks.
10. Camellia (Camellia sinensis)

Camellia sinensis, commonly known as the plant from which green tea is derived, contains various bioactive compounds that may offer potential benefits for skin conditions such as fever blisters on the lips.
While essential oils derived from Camellia sinensis are not widely studied for direct use on fever blisters, the plant's antioxidant and anti-inflammatory properties may support skin healing and reduce irritation. These essential oils can be diluted with a carrier oil and applied topically to soothe the affected area, though caution is necessary to avoid skin irritation. It is important to consult a healthcare provider before using any essential oils, especially on sensitive areas like the lips.
Overall, while Camellia sinensis essential oils may complement other treatments, they should not replace professional medical advice or prescribed remedies for fever blisters.