Home Remedies For Cold Sores

By Dr. Pallavi Sharma

Table of Contents


Cold sores are painful and annoying, but they’re not that bad. They’re caused by a virus. You can get them in the same area where you’d Submit regular cold sore in the mouth area.

You can get it from kissing someone who has it or from sharing personal items like lip balm or eating utensils. The only way to prevent getting one is by not kissing or sharing personal items.

If you do get one, it will feel like an object has been stuck on your lip for a few seconds and then goes away. It’s common to have a fever or headache after getting one.

A cold sore; How to Define It?

Cold sores are also known as fever blisters, and they are small red bumps that appear on the lips or around the mouth. They usually last for 7–10 days, but sometimes they can last longer.

The herpes simplex virus type 1 is one of the main causes of a cold sore. The virus is passed from person to person by kissing or sharing drinks, utensils, or cigarettes.

Cold sores usually start out as a tingling sensation or burning feeling on your skin that can last for days before it becomes sensitive to the touch.

They will then turn into a red bump that may be filled with fluid or pus and have a yellowish-white appearance.

The bump will eventually break open and ooze fluid before scabbing over and healing without scarring.

Causes of Cold Sores

The virus is transmitted through direct contact with an infected person’s saliva or mucous membranes (like your eyes or mouth). Common places to get cold sores are your face, neck, and lips.

Cold sores can be caused by stress, cold weather, and windy days.

Your immune system does not always react strongly enough to these things to prevent the virus from causing cold sores.

Sharing Items

Sharing personal items with someone who has cold sores can lead to the transmission of the virus.

Cold sores are caused by the herpes virus and are a common viral infection that is transmitted through direct contact with an infected person. A cold sore is a blister or sore on the lip, mouth, or skin. It is contagious.

When personal items like toothbrushes, razors, and cutlery towels are shared among roommates, this will lead to the spread of infections.

Keeping personal items to yourself and cleaning your items with sanitizers are beneficial to prevent cold sores.

Sexual Activity

As secretions from this cold sore contain viruses, any sexual activity or intimate activity can transfer the viruses to another healthy person.

They are highly contagious and can be transmitted through skin contact or kissing.

If there is doubt about sexual contamination and the transfer of cold sores, the barrier method can be used during sexual activity.

Close Contact

Cold sores are typically itchy, but they can cause pain. The best treatment is to keep your hands away from your face and wash frequently with warm water or use antiseptic soap.

Avoid touching your eyes, nose, and mouth for at least 48 hours after you Submit cold sore.

Cold Sores

Some believe menstruation can trigger cold sores due to hormonal changes in the blood. Some patients will have seasonal cold sores.

Extreme weather will trigger cold sores. Cold or hot temperatures can trigger cold sores.

Some people might get cold sores with changes in emotions like anger and anxiety.

Home remedies for cold sores

They’re caused by the herpes virus and can be very painful. The cold sores appear as small blisters and they soon rupture and will cause an ulcer.

The following remedies can use to treat cold sores.

Proper Hydration

Hydration is the key. Drink lots of water: Drinking lots of water helps to flush out toxins, which is why it’s important to stay hydrated when you’re suffering from a cold sore.

Eat healthy food: Not only will eating healthier foods help prevent cold sores, but they’ll also keep you feeling better overall! Some good options include carrots, celery sticks, hummus, and whole-grain crackers.

Lip Balms

Some cold sores clear up with lip balm. It’s a little strange at first, but it’s worth it. The lemon in these lip balms will reduce inflammation and also has anti-bacterial properties.

Lemon juice has been used for centuries as a natural remedy for cold sores because it contains vitamin C, which helps fight infection and inflammation.

It also helps speed up healing time by helping your skin repair itself faster than usual. Lemon has also been found to kill bacteria that cause cold sores.

Lemon lip balm is easy to find at any drug store or grocery store, but if you don’t have access to one, there are several different brands available online.

You can also make your own at home with lemon juice, honey, and coconut oil.

Tea bags

Tea is a natural antiviral and will help soothe the pain of a cold sore. Make sure that you choose unsweetened tea, as sugar can make cold sores worse!

Put two or three tea bags in a cup of hot water for about five minutes. Cool it down before applying it to the cold sore. This will help reduce any burning that may occur.

If you don’t like the taste of tea, try using lemon instead!

Apply Ice

If you have a cold sore, ice can help to reduce the pain and speed up healing time.

To treat a cold sore with ice, apply a thin layer of cold therapy to the affected area. Leave it on for 10 minutes or longer, depending on how bad your cold sore is.

Do not apply ice directly to your lips or mouth.

Ice can help with the pain and discomfort of cold sores. It feels cold to the touch, so it can numb the area and stop your pain from getting worse.

Aloe Vera

If you have cold sores and want to treat them naturally, aloe vera is the best option. It’s an herb that has been used in traditional medicine for centuries. Aloe vera contains natural antiviral properties.

One of the first things you should do is apply aloe vera gel or gel cap to your cold sore for at least three days. This will help soothe the inflammation and speed up the healing process.

It soothes and heals the area around your cold sore by reducing the pain and swelling associated with a herpes infection.


Sunscreen can help stop the spread of the virus and also keep it from breaking out again near your lips. You can apply sunscreen as often as needed, but we recommend reapplying every few hours to make sure you’re getting maximum protection.

Lip balms with SPF 30 or more also have the effect of preventing cold sores.

Stress Reduction

Studies have shown that when people are under a lot of stress, their immune systems tend to weaken. And when your immune system is weakened, cold sores are more likely to come back.

So what can you do? Try some stress reduction! Here are some ideas:

  • Get enough sleep
  • Exercise regularly
  • Meditate or listen to music.
  • Eat healthy food
  • Take a walk or call a loved one.
  • Take a minute to breathe deeply and relax your muscles.
  • Tell yourself that today is a new day, and that life doesn’t have to be perfect all the time (but it can be!).
  • Make a list of everything that makes you happy and feel good about yourself, and then make sure you do those things today!

Hygienic Practices

Lastly, avoid kissing. It can spread the virus from one person to another via saliva exchange.

It is important that you continue taking care of yourself and avoid any further exposure to potential carriers, such as kissing or sharing drinks from common sources like cups or straws used by people with similar symptoms!

Cold sores are painful and annoying, but there are ways to treat them.

Drugs to Treat Cold Sores

Here’s how you can treat cold sores with drugs:

Vaseline or Zosyn Ointment

Use a topical ointment such as Vaseline or Zosyn Ointment. This will help soothe the irritation caused by the virus. Petroleum jelly can also be applied to heal oral ulcers fast.

Antiviral medication

Apply an oral antiviral medication, such as Zanaflex (tizanidine) or Valtrex (valacyclovir). These medications help reduce the severity of the symptoms and shorten their duration.

Prevent Cold Sores

Cold sores can last from several days to several weeks before they disappear on their own. But some people may have recurring outbreaks of cold sores even after their first episode has disappeared.

The best way to treat cold sores is to prevent them from happening in the first place. There are several things you can do to prevent cold sores:

  • Do not share brushes with other people.
  • Wash your hands frequently;
  • Do not share food or drinks that might contain germs that could cause colds and other viral infections;
  • Use cold compresses to help relieve symptoms of a cold sore;

Cold sores are serious business. They can be uncomfortable and debilitating, and they can damage your oral health.

It’s important to treat them early, so you don’t end up with a full-blown infection or have to deal with the pain of an unsightly cold sore on your lip for weeks at a time!

When to See the Doctor

You should see your doctor if:

Your cold sore is getting worse or causing you pain.

  • You have another symptom related to your cold sore that’s not going away: lige dysphagia, loss of weight, loss of appetite.
  • Your cold sore looks different than it used to,
  • High fever, chills, and rigors
  • If you have swollen lymph nodes
  • You have an immune compromised status (HIV/AIDS, diabetes, cancer, organ transplant)

If you have trouble breathing or extensive skin rashes, consult a doctor as an allergic reaction or Steven Jhonson syndrome may appear with mouth ulcers.

If your cold sore has lasted longer than two weeks and has no symptoms or pain but still looks red and irritated on the surface of your skin, then I’d suggest seeing a doctor as soon as possible just in case they might need some antibiotics or another type of treatment option. (Because we cannot rule out oral cancers)


TeleHealthDoc articles are all written and reviewed by MDs, PhDs, NPs, or PharmDs and are for informational purposes only. This information does not constitute and should not be relied on for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment.

Dr. Pallavi Sharma

Dr. Pallavi Sharma is one of Melbourne’s best, well respected cosmetic doctors and aims to provide longstanding anti-aging benefits for her clients. With over 11 years experience in Performing cosmetic procedures, Dr. Sharma has lectured medical professionals regarding cosmetic treatments and is heavily involved in providing up to date cosmetic treatments to her clients and friends.
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