Cold sores are an infection caused by the herpes simplex virus, which is a highly contagious virus that is easily spread by touching an active sore.

The infection causes a small, painful blisters, commonly called cold sores or fires, besides being unsightly, can also easily spread infection with only contact skin to skin.

See also: Accelerates the recovery of mouth sores with these 7 home treatments

What is the cause of cold sores?

herpes labialisherpes labialis

This, common in the mouth, infection is caused by herpes simplex virus type 1 (HSV-1), which usually infect people before 20 years. Once a person suffers a primary infection, the virus was "numbed" in the tissues of the face and at some point it can reawaken, again causing nuisance fires.

In most cases, labial herpes is caused by herpes simplex virus type 1 (HSV-1), which is usually easier to fight. However, there have been cases of people with cold sores caused by herpes simplex virus type 2 (HSV-2), which is the one that causes genital herpes. In these cases it is transmitted when the person had oral sex and then had contact with the mouth.

Visit this article: 7 Myths about oral sex and health consequences

The cold sore virus can spread easily from person to person, when one has an active outbreak or herpes lesion. So, Avoid direct or close contact with a person who has cold sores and avoid touching the lesion or use something that has been in contact with it as razors, towels, dishes or other items.

How to stop a cold sore in just one night?


With a simple trick of natural medicine we can get rid of cold sores in one night. This trick is to take advantage of the properties of garlic, as this acts as a natural antibiotic, capable of stopping the action of viruses, bacteria and fungi.

Garlic contains nitrogenous substances, sodium, potassium, selenium, calcium, magnesium, silicon, hydrogen sulfide, phosphoric acid, vitamin C, D, B, phytosterols and essential oils.

Further, has a compound called allicin which has a strong bacteriostatic effect which helps cure infections quickly, according to some research. In fact, many studies claim that garlic may work better than pharmaceutical antibiotics, plus it has no side effects.

Discover a natural remedy garlic and honey with countless health benefits

Garlic also it helps improve blood circulation, It prevents cardiovascular problems, it is recommended to people with diabetes, it helps reduce cholesterol, fights free radicals and helps prevent a lot of diseases.

Trick to get rid of cold sores in one night

cut garliccut garlic

Chop or grind well a clove of garlic. Then put it directly on cold sores or fire. If the cold sore is large, repeat the treatment several times with new pieces of garlic. Leave garlic paste for 10 minutes and then rinsed with warm water.

The remedy may cause itching or burning, but these symptoms disappear within seconds. Further, garlic can relieve pain immediately and can kill cold sores in a few hours. Should not be removed, it is recommended to repeat again at night to get good results.

Another option is to apply garlic paste, cover it with a bandage and leave it on all night. The next morning you should wash and notice how the fire has dried up significantly.

Prevent another infection

By last, remember that cold sores can easily spread through various personal items. Therefore, once the fire cure, you should throw away your toothbrush, lipsticks, lip products, towels or razors, among other things.

It is likely that many of the toiletries are contaminated with the herpes virus, so later use could spread the infection again.

As well it is important to wear sunscreen to prevent new outbreaks. Avoid direct sunlight, as this could lead to a new outbreak of cold sores.