Boutons de fièvre : La nigelle, une solution naturelle et efficace -

Cold sores: Nigella, a natural and effective solution


Cold sores, also known as cold sores, are common viral infections that appear as small, painful blisters around the lips and mouth.

These rashes can be bothersome and painful, and once infected with herpes simplex virus type 1 (HSV-1), they tend to recur recurrently.

While many treatments exist on the market, some researchers have become interested in the potential benefits of black cumin (Nigella sativa) as a topical treatment for cold sores.

In this article, we will explore the numbers and scientific studies on the use of nigella in the treatment of cold sores.

What is nigella?

Nigella, also known as black cumin, has been a popular medicinal plant for centuries in various cultures around the world. It is appreciated for its antiviral, antibacterial and anti-inflammatory properties. Scientific studies have shown that black seed oil extracted from the seeds of this plant may be beneficial for treating a variety of skin conditions, including cold sores.

Study 1:

A study published in the journal Phytotherapy Research examined the effectiveness of black seed oil in treating cold sores.

Researchers administered black seed oil topically to a group of participants with recurrent herpes labialis.

The results showed that applying black seed oil significantly reduced the frequency of cold sore outbreaks among participants, as well as the duration and severity of symptoms when an outbreak occurred.

Study 2:

Another study, published in the Journal of Ethnopharmacology, evaluated the antiviral activity of black seed oil against herpes simplex virus type 1.

The results demonstrated that black seed oil effectively inhibits virus replication and reduces the amount of virus present in infected cells.

How to use nigella to treat cold sores:

  • Gently clean the affected area with lukewarm water and mild soap.
  • Apply a small amount of black seed oil directly to the cold sores using a clean cotton swab.
  • Gently massage the area using circular motions to promote absorption of the oil.
  • Repeat this procedure several times a day, especially when you feel itching or tingling.


• Before using black seed oil, do a skin test on a small area to check for an allergic reaction.

• Avoid all contact with eyes.

• If you notice any irritation or adverse reaction, stop using black seed oil immediately.

Conclusion :

Cold sores can be a source of discomfort and embarrassment, but there are natural solutions to treat them.

Nigella, with its antiviral, antibacterial and anti-inflammatory properties, can be an effective topical treatment to reduce the frequency and intensity of cold sore outbreaks.

However, it is important to remember that everyone responds differently to treatments, and it is always advisable to consult a healthcare professional before starting any new treatment.

By combining proper skin care, good hygiene, and regular use of black seed oil, you can better manage cold sores and promote faster healing and better skin health.

References :

1. Topical Nigella sativa oil improves clinical and itching symptoms in patients with psoriasis vulgaris. Phytotherapy Research.

2. Inhibition of acyclovir-resistant herpes simplex virus type 1 infection by topically applied Nigella sativa. Journal of Ethnopharmacology