Cold Sore on Lip: Symptoms, Treatment, and Remedies

cold sore on lip
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What are cold sores?

cold sore on lip

According to MedicalNewsToday,  Cold sores are tiny blisters.  They develop on the lips. They can also develop around the mouth. These blisters may appear on the fingers, or on the nose, occasionally.

What is a cold sore on lip?

Small blisters developing on the lips or around the mouth.

Causes of a cold sore

Following are the causes of a cold sore on lip:

It is caused by the herpes simplex virus. There are two types of this virus.  Type one causes cold sore while Type 2 causes genital herpes. Herpes simplex virus can transfer by coming in contact with infected individuals. Through kissing, sharing food, sharing cosmetics, or sharing utensils.

Symptoms of the cold sore

Following are the symptoms of a cold sore on lip:

  • Fluid-filled or red itching sores
  • Swollen, sensitive gums
  • Fever,
  • flu-like symptoms
  • Tingling and itching

Stages of the cold sore

According to HealthLine, Following are the stages of the cold sore:

Stage 1

Tingling and itching 24 hours before they erupt.

Stage 2

Fluid-filled blisters

Stage 3

The blisters burst and ooze forming painful sores.

Stage 4

Drying out and itching

Stage 5


Risk factors of the cold sore

Following are the risk factors of the cold sore:

  1. infection or fever
  2. stress
  3. chemotherapy
  4. dental work
  5. Weak immune system
  6. eczema

Preventions of the cold sore

Following are the preventions of the cold sore:

  • Apply a zinc oxide lip balm before exposure to the sun.
  • Avoid stress
  • Avoid kissing anyone having a cold sore
  • Avoid oral sex with someone having active genital herpes.

Treatment of the cold sore on the lip

Cold sore on the lip can be treated by:

  • Antiviral ointments
  • Antiviral medications such as acyclovir, valacyclovir, and famciclovir.

Home remedies for a cold sore on the lip

home remedies for cold sore on lip

Here are the home remedies for a cold sore on the lip:

  1. Use a lip balm having at least 1% lemon
  2. Drink lemon tea or try lemon tea compresses
  3. Use peppermint or mint oil.
  4. Aloe vera gel soothes inflamed sores
  5. Mix licorice powder with water or petroleum jelly. Apply it directly to sores
  6. echinacea boosts your immune system. It can be consumed in tea or supplement form.
  7. Use cornstarch paste. It is made by using equal parts of starch and water
  8. lysine cream can boost the immune system and help cell repair
  9. Rhubarb and sage mixtures can help you get rid of sores.

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