Cold sores home remedy and treatment

cold sores home remedy

Fever blisters are another name for cold sores. They usually appear around the chin, nose and lips. It is a very common condition but also you should know that it is contagious condition. The herpes simplex virus type 1 is the most common cause for cold sores. When the blisters are oozing fluid, then you should know that this virus is highly contagious. But this kind of virus is not always a cause for cold sores. There are some cases when this virus stays dormant permanently in our bodies. The exposure to strong sunlight, trauma to the skin, hormonal changes, fatigue and emotional stress are factors which can reactivate this virus and also they can contribute to outbreaks. This kind of virus spreads through saliva or through direct contact with infected person even that person does not have blisters. There are many people around the world who have this disease and it is believed that 90% of the adult population all around the world has this disease. When the colds sores outbreaks, then they are characterized with painful and small blisters around the edge of our mouth or around our lips. Also you can notice cold sores around your nose. You can feel burning or tingling sensation around your lips and nose one or two days before the cold sores erupt. They crust over, ooze fluid or burst. In the most cases they go on their own in a period of one week. Also there are some simple cold sores home remedy which can help you to ease the discomfort and to reduce the duration of an outbreak.

Cold sores home remedy and natural cures

Ice: When you have a cold sore, then you can feel pain, redness and swelling which can be reduced if you use ice. In a clean washcloth you should wrap an ice cube. Then, you should place the washcloth on the places where you have cold sores in a period of ten to fifteen minutes. You should repeat this cold sores home remedy every 3 to 4 hours.

Supplement with Vitamin C: You can boost the count of your white blood cells if you eat foods that are rich with Vitamin C [1]. This cold sores home remedy can boost your immune system, heal cold sores and promote skin health. You can consume this vitamin in capsule form or you can eat foods which are rich with Vitamin C such as kiwi, grapefruit, broccoli, strawberries, kale, green peppers, Brussels sprouts, red peppers and oranges. The defend line against the invaders can be stronger if you consume Vitamin C supplements and foods.

Garlic: This cold sores home remedy has antifungal, antiviral and antibacterial properties which can help you to treat the cold sores [2]. Also this vegetable has anti – inflammatory properties which can help you to reduce the inflammation and swelling. You will need to cut one garlic clove into two halves. Then, you should crush ½ clove of the garlic and then you should put it on the affected areas. You should let this cold sores home remedy stay on the affected areas in a period of ten to fifteen minutes. You should repeat this natural treatment 3 – 5 times per day. When you apply this garlic claw on your cold sores, then you can feel a burning sensation.

cold sores home remedycold sores home remedy

Acetone nail polish remover: When people have cold sores in many cases they have tried this remedy and they find it is very effective. This cold sores homemade remedy can help you to dry out the cold sores. You will need to dip a cotton ball in nail polish remover and then you should dab this cotton ball on your cold sores. You should do this cold sores home remedy several times per day. It is preferred to do it once an hour.

Hydrogen peroxide: It can dry up the cold sores and also it can disinfect those areas [3]. You will need to have 3% hydrogen peroxide and then you should dip a cotton ball in this cold sores homemade remedy. You should apply this cold sores home remedy on the places where you have cold sores. You should let this remedy to stay on your cold sores in a period of few minutes. You should do this treatment every few hours.

Licorice root: It can treat cold sores and also it can prevent you from them. Glycyrrhizin is an active ingredient found in the licorice root which has anti – inflammatory and antiviral properties [4]. You should mix ½ teaspoon of water with one tablespoon of licorice root powder. You should apply this mixture on your cold sores with your fingertip or using a cotton swab. If you have decided to apply it with your fingertips, then you should be sure that your hands are clean. You should let it stay there in a period of few hours. You should repeat this cold sores home remedy several times per day. Also you can use licorice root in form of supplements or as tea. If you have cold sore very often, then you should eat licorice root on regular because this can help you to minimize the number of outbreaks. People who suffer from high blood pressure should not use licorice root because it can lower the levels of potassium and it can increase your blood pressure.

Lysine: This cold sores home remedy has antiviral properties which can prevent the cold sores. This is a reason why you should consume lysine on a regular base. This is an essential amino acid which can block the activity of arginine (this kind of amino acid is promoting the replication of HSV) which is another type of amino acid [5]. If you want to keep the herpes virus dormant, then you should take 1.000 to 1.500 mg of L – Lysine supplements per day. When you have cold sores outbreak, then you should take 1.000 mg of this amino acid 3 times per day. Also you can use creams of Lysine but the oral supplements are considered to be more effective remedy for the cold sores. Also you should eat foods that are rich with proteins such as soybeans, cheese, milk, yogurt and meat because they also have lysine as their component.

Lemon balm: The Melissa officinalis is another name for lemon balm. It can prevent the infection from spreading, soothes the discomfort and speeds up the healing process [6]. It has polyphenolic compounds and tannins which can help in the treatment of cold sores because they have antiviral effects. In one liter of hot water you should steep one to two teaspoons of dried lemon balm leaves. You should steep this cold sores home remedy for ten minutes. Then, you should strain this homemade remedy. You should drink 3 – 4 coups of this tea per day. Also you can apply lemon balm essential oil or lemon balm tea on your cold sores. You should do this 3 – 5 times per day.

Cold milk: This cold sores home remedy has immunoglobulins which are inhibiting the virus which is a reason for the cold sores. Also it has monocaprin which is a type of fat that has antiviral effects. Also the cold milk will soothe the discomfort and the tingling sensation. In cold, whole milk you should soak a cotton ball. You should apply the cotton ball in the affected areas and then you should let it stay there in a period of ten minutes. You should repeat this treatment one or two times per day. Also if you have cold sores you can drink milk not just to apply it because this product has lysine.

Echinacea: This is also a very effective home remedy for cold sores because it has antiviral effects and it bolsters our immune system. Also there was a study in which was shown that the Echinacea extract is active against HSV – 1 (herpes simplex virus – 1). You should dab liquid extract of this herb on the places where you have cold sores [7]. Also you can drink a tea from this herb. Echinacea can be also found in capsule or tincture form but you need to talk with your doctor before you start using it as your cold sores home remedy. You should not use this herb as long – term treatment for the cold sores. It is recommended not taking the Echinacea as your natural treatment for more than 8 weeks. Also this herb can interact with other kinds of medications and this is a reason why you should not take this cold sores home remedy without talking with your doctor.

Tea tree oil: This cold sores home remedy can help you to shorten the healing time of the cold sores and also it can help treat this disease because it has antiviral properties [8]. In one part of tea tree oil you should add three parts of water and you should dilute this kind of oil. You should dip a cotton ball in this remedy and you should apply this remedy on the affected areas 3 times per day. Also you can make another mixture from equal amounts of olive oil and tea tree oil and a small amount of eucalyptus oil. Then, you should apply this natural remedy on your cold sores 2 – 3 times per day. If you suffer from cold sores and you have noticed that it is not improved in a period of two weeks, then you should talk with your doctor. He or she will tell you how to rid of the cold sores through cold sores home remedy.


[1] Foster MN, Carr AC, Antony A, et al. Intravenous Vitamin C administration improved blood cell counts and health-related quality of life of patient with history of relapsed acute myeloid leukaemia. Antioxidants. 2018;7(7):92.

[2] Bayan L, Koulivand PH, Gorji A. Garlic: a review of potential therapeutic effects. Avicenna Journal of Phytomedicine. 2014;4(1):1-14.

[3] Zhu G, Wang Q, Lu S, Niu Y. Hydrogen peroxide: A potential wound therapeutic target? Medical Principles and Practice. 2017;26(4):301-8.

[4] Ghannad MS, Mohammadi A, Safiallahy S, et al. The effect of aqueous extract of Glycyrrhiza glabra on herpes simplex virus 1. Jundishapur Journal of Microbiology. 2014;7(7):e11616.

[5] Mailoo VJ, Rampes S. Lysine for herpes simplex prophylaxis: A review of the evidence. Integrative Medicine: A Clinician’s Journal. 2017;16(3):42-46.

[6] Miraj S, Rafieian-Kopaei, Kiani S. Melissa officinalis L: A review study with an antioxidant prospective. Journal of Evidence-Based Complementary & Alternative Medicine. 2017;22(3):385-94.

[7] Hudson JB. Applications of the phytomedicine Echinacea purpurea (purple coneflower) in infectious diseases. Journal of Biomedicine and Biotechnology. 2012;2012:769896.

[8] Carson CF, Ashton L, Dry L, et al. Melaleuca alternifolia (tea tree) oil gel (6%) for the treatment of recurrent herpes labialis. Journal of Antimicrobial Chemotherapy. 2001;48(3):450-51.


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