How to Get Rid of a Cold Sore in 24 Hours?

How to Get Rid of a Cold Sore in 24 Hours

Cold sores, those pesky little blisters that appear around the lips, can be a real nuisance. Not only are they uncomfortable, but they can also be embarrassing. But fear not! There are ways to tackle them swiftly and effectively. In this article, we’ll explore some tried-and-tested methods to help you get rid of a cold sore in just 24 hours.

Understanding Cold Sores

Cold sores, also known as fever blisters, are caused by the herpes simplex virus (HSV). They typically appear as small, fluid-filled blisters around the lips, although they can also develop on the nose, cheeks, or chin. Cold sores are highly contagious and can be spread through close contact, such as kissing or sharing utensils.

How to Get Rid of a Cold Sore in 24 Hours?

While there is no cure for the herpes virus, there are ways to manage and alleviate the symptoms of cold sores. With the right approach, you can minimize discomfort and speed up the healing process.

  • Early Detection is Key

The sooner you start treating a cold sore, the better your chances of getting rid of it quickly. Pay close attention to any tingling or itching sensations around your lips, as these are often early signs of a cold sore outbreak. As soon as you notice these symptoms, take action immediately.

  • Over-the-Counter Medications

There are several over-the-counter (OTC) medications specifically designed to treat cold sores. These products typically contain antiviral ingredients like acyclovir or docosanol, which help to inhibit the growth of the herpes virus and reduce inflammation.

When choosing an OTC medication, opt for one that comes in a cream or ointment form for easy application directly onto the affected area. Follow the instructions on the packaging carefully, and apply the medication as directed.

  • Ice Therapy

Ice therapy can provide immediate relief from the pain and swelling associated with cold sores. Simply wrap a few ice cubes in a clean cloth or towel and hold it against the affected area for 10-15 minutes at a time. Repeat this process several times throughout the day to help numb the area and reduce inflammation.

Keep the Area Clean and Dry

To prevent the spread of the virus and promote faster healing, it’s essential to keep the affected area clean and dry. Avoid touching the cold sore with your hands, as this can introduce bacteria and prolong the healing process. Additionally, avoid picking or popping the blister, as this can lead to infection and scarring.

Instead, gently cleanse the area with mild soap and water and pat it dry with a clean towel. Avoid sharing personal items such as towels, lip balm, or utensils, as this can spread the virus to others.

Use Natural Remedies

  • Several natural remedies may help alleviate the symptoms of cold sores and promote faster healing. These include:

Lemon Balm

  • Lemon balm contains antiviral properties that can help reduce the severity and duration of cold sores. Apply a lemon balm ointment or cream to the affected area several times a day for best results.

Tea Tree Oil

  • Tea tree oil is renowned for its antiviral and antibacterial properties, making it a popular choice for treating cold sores. Dilute a few drops of tea tree oil with a carrier oil, such as coconut oil, and apply it to the cold sore using a cotton swab.


  • Honey has natural healing properties and can help soothe the pain and discomfort of cold sores. Apply a small amount of honey directly to the affected area and leave it on for 15-20 minutes before rinsing it off with warm water.

Boost Your Immune System

A strong immune system is your body’s best defense against cold sores and other viral infections. Take steps to support your immune system by:

  • Eating a balanced diet rich in fruits, vegetables, lean proteins, and whole grains.
  • Getting plenty of rest and managing stress levels.
  • Avoiding smoking and excessive alcohol consumption.
  • Taking vitamin supplements, such as vitamin C, zinc, and lysine, which are known to support immune health.

Prescription Medications

In some cases, over-the-counter treatments may not be sufficient to eliminate a cold sore within 24 hours. If you have frequent or severe outbreaks, consider consulting a healthcare professional for prescription-strength medications.

Antiviral medications such as acyclovir, valacyclovir, and famciclovir are commonly prescribed to treat cold sores. These medications work by inhibiting the replication of the herpes virus, thereby reducing the severity and duration of outbreaks.


While getting rid of a cold sore in 24 hours may not always be possible, there are steps you can take to speed up the healing process and alleviate symptoms. By acting quickly at the first sign of a cold sore, using over-the-counter and natural remedies, and supporting your immune system, you can minimize discomfort and promote faster healing. Remember to consult a healthcare professional if you have frequent or severe outbreaks, as they may recommend prescription medications to help manage your symptoms effectively. With patience and persistence, you can say goodbye to cold sores and enjoy smooth, healthy lips once again.

Written by Amy Fischer

Amy, a registered dietitian at the Good Housekeeping Institute's Nutrition Lab, brings a wealth of expertise to nutrition, health content, and product testing. With a journalism degree from Miami University of Ohio and a master's in clinical nutrition from NYU, she's a versatile expert. Prior to joining Good Housekeeping, Amy worked as a cardiac transplant dietitian at a prominent NYC hospital and contributed to clinical nutrition textbooks. Her background also includes PR and marketing work with food startups.

Leave a Reply

Your email address will not be published. Required fields are marked *

How to Get Rid of Whiteheads

How to Get Rid of Whiteheads? Best Homemade Remedies

How to Get Rid of Mucus in Throat Fast at Home

How to Get Rid of Mucus in Throat Fast at Home?