10 Best Home Remedies for Cold Sores

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Home Remedies for Cold Sores

Cold sores not only cause pain but also look very nasty, these are caused by herpes simplex virus which is very stubborn and remains in the body once it able to sneak in. Home remedies for cold sores are effective in relieving pain and itchiness in sores and also prevent flares of the problem. These sores mostly occur around mouth, inside mouth, lips and nose; these cause tingling or mild pain in the beginning and within few hours turn into a red colored fluid-filled blisters with whitish fluid inside and a tip. These blisters may stay for one to few days and then they burst open, the whitish fluid flows out and after a day these vanish completely leaving a small clot behind. This infection by herpes simplex virus or HSV is very contagious and can spread from one to another.

Blisters when ripe and open are most infectious. Person affected with cold sores shall avoid sharing towel, clothes, napkins, utensils, brush, razor, lipsticks and skin to skin touches. These can also spread through oral sex and kissing. Home remedies for cold sores cannot prevent infection from spreading but these can prevent occurrences of blisters by inhibiting activity of HSV.

When HSV first affects it remains dormant for some time, the duration of dormancy depends upon person’s immune system, better immunity keeps virus dormant for longer time. Once immunity is down or weak this virus starts breeding and affects the parts on face. This virus travels and affects nerve cells and resides in ganglion during dormant state. Some may experience mild fever during viral activity. Once HSV finds its way into human body it cannot be flushed-out, the best immune system can do is to keep it dormant or longer durations and inhibit its activity and breeding quickly. But for doing this immune system needs support, home remedies provide most effective and dependable support to curb the virus activity.

Home Remedies for Cold Sores


Amongst most simple home remedies for cold sores application of aloe vera gel is easy and very effective. Aloe vera gel possesses innate properties to soothe skin and inhibit infections bacterial and viral both. Its application on blisters ripe and burst them quickly and make them vanish in much less time.

Application of turmeric is also very effective, just take some dry turmeric powder and apply gently over the blisters, let the powder stay over it. Turmeric is very strong anti-bacterial and anti-viral agent and is also good for skin. It will help blister go away quickly. This is one of the best home remedies for cold sores.

Touch of ice is also very useful in curing cold sores quickly, ice when applied on skin draws blood flow towards the area, this stimulates activity of immune system around blister which treats and removes it in a short time.


If cold sores are inside mouth prepare an alkaline mixture by adding five teaspoons of salt, one teaspoon of baking soda and 10 grams of hydrogen peroxide to a glass of water. Mix these well and gargle with this mixture few times in a day. This alkaline mixture will inhibit activity of virus and make blisters go away quickly. This is one of best home remedies for cold sores occurring inside mouth.

Garlic cloves can do wonders in treating cold sores occurring inside mouth or over skin. Garlic is highly effective against bacterial, fungal and viral infections and it controls activities of these infectious agents by boosting-up immunity. Chew one or two bulbs of garlic and race them down with water, this will cure blisters and prevent flares of the problem for a long time.

Application of cold milk also makes blisters go away and works as effective and convenient home remedies for cold sores. Just dip a tampon in cold milk and press it against the blister, make sure not to press too hard to burst the blister, let the milk stay and dry, this will ripen the blister and heal it quickly.


Application of petroleum jelly is also one of the very useful home remedies for cold sores. Cover the blister with a thin layer of jelly and let it stay. After some time wipe it off with a clean cotton ball, repeat this few times in a day to cure the blisters in a short time.
Application of peppermint oil over blisters is also very popular and trusted home remedies for cold sores. Let the oil stay for few hours to take its effects completely.

Onion juice extracted after crushing a piece of onion can also be applied over blisters to make them vanish, this also works as safe and effective home remedies for cold sores.

Plum juice is one of the best home remedies for cold sores. If sores are inside mouth, this juice can be used to rinse the mouth. Take couple of teaspoons of this juice and swirl it around inside mouth for few minutes, later spit it out, perform this few times in a day to cure blisters inside mouth. If blisters are over skin, dip a cotton ball in the juice and press it against the blister for few minutes, let the juice stay and dry out. Repeating this few times in a day will remove blisters quickly.

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