Treatment Hero
Florida and New York Licensed OB/GYNs

Cold Sore Treatment

Fast, prescription-strength antiviral treatment for oral herpes (cold sores). Stop the tingling and heal faster.
Same-Day Prescriptions
1-Day Treatment Available
Discreet & Private
Clinician Reviewed

Simple & Secure

How Herexa Works

Choose a condition, answer a secure medical questionnaire, receive physician review, and receive treatment recommendations based on your health history and symptoms.

Step 1
Complete a quick medical questionnaire

Complete a quick medical questionnaire


It takes less than 5 minutes and helps your provider determine the right treatment for you.

Step 2
Get your prescription

Get your prescription


A licensed provider reviews your information and, write your prescription. if medically appropriate

Step 3
Pick up at your local pharmacy

Pick up at your local pharmacy


Your medication is sent directly to your preferred pharmacy — ready when you are.

What is Cold Sore Treatment?

Understanding Cold Sores

Cold sores (herpes labialis) are caused by HSV-1 and appear as painful blisters on or around the lips. They are extremely common — nearly 50% of U.S. adults carry HSV-1. While cold sores typically heal on their own in 2-4 weeks, prescription antivirals started at the first tingling can reduce healing time significantly and prevent full blister formation.

Common Symptoms

  • Tingling, itching, or burning on lips
  • Painful fluid-filled blisters
  • Crusting and scabbing
  • Triggered by stress, sun, illness, or fatigue
Note: Over 50% of women report no visible symptoms.

Why Choose Herexa?

Our board-certified clinicians provide evidence-based care tailored to your unique health needs.

Stop the Tingling
Expert Clinician Review
Fast Pharmacy Pickup
Complete Privacy

Expert-Led Care

Get high-quality treatment protocols that follow clinical guidelines.

Same-Day Prescriptions
1-Day Treatment Available
Discreet & Private
Clinician Reviewed

Cold Sore Starting?

Act fast — start treatment at the first tingle for best results.

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in-person care

When to Seek In-Person Care

While Herexa Health covers most common cases, certain symptoms require a physical examination to ensure your safety and long-term health.

Fever or pelvic pain

These may indicate a more serious infection that needs physical examination or testing.

Symptoms that keep returning

Recurrent BV may require additional testing or a different treatment approach.

Symptoms during pregnancy

Vaginal symptoms in pregnancy should always be evaluated in person for proper care.

Worsening or severe symptoms

Increasing pain, unusual bleeding, or symptoms that don't improve with treatment should be assessed promptly.

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FAQS

Have questions for Cold Sore Treatment We've got answers.

Don't see your question listed below? Check our

Help Center

How fast do antivirals work for cold sores?

Antiviral medications work best when started at the first sign of symptoms, such as tingling or burning, and can help shorten the duration of a cold sore outbreak.

Can I prevent cold sores from coming back?

Are cold sores contagious?

Ready to Get Care Today?

Answer a few private questions to see if treatment is right for you. Fast, respectful care — reviewed by a licensed OB-GYN.

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Physician-Reviewed Care
Physician-Reviewed Care