Emergency Cold Sore Corner of Mouth Treatment

Cold sores at the corner of the mouth can be particularly painful and disruptive. This emergency guide provides immediate relief strategies and treatment options to help manage painful corner-of-mouth cold sores quickly. Acting fast during the initial tingling stage can significantly reduce outbreak severity and duration. EverydayMeds offers prescription antiviral treatments including aciclovir tablets for effective cold sore management when you need urgent relief.

  • Apply ice or cold compress immediately to reduce swelling
  • Start antiviral treatment within 24 hours for best results
  • Keep the area clean and avoid touching or picking
  • Use lip balm with SPF to prevent further irritation
Start your free consultation

Takes less than 2 minutes to complete, 100% online

usp of our everydaymeds for Cold Sore
usp of our everydaymeds for Cold Sore

Available Treatments

Choose from a wide range of clinically-proven, safe, and effective treatments for Cold Sore.

Frame 1321316359 (10).jpg__PID:683ae17e-3507-4d0b-af25-8c85abe00602

Aciclovir Tablets

From £12.99

Learn More
Frame 1321316360 (7).png__PID:dff4fe28-0ac9-428c-81e8-588045465bec

Aciclovir 5% Cream

From £8.99

Learn More
Frame 1321316361 (9).png__PID:a273f1c4-f302-426c-a281-03d0042e6c32

Valaciclovir

From £18.99

Learn More
Frame 1321316362 (7).png__PID:6fbcd9fa-032a-4beb-9e7c-b485a775f164

Valtrex

From £34.99

Learn More

Quick Relief for Corner of Mouth Cold Sores

Immediate Emergency Actions

When a cold sore develops at the corner of your mouth, quick action can make a significant difference. The corner of the mouth (angular area) is particularly sensitive, making these outbreaks more painful than typical lip cold sores. Apply a cold compress for 10-15 minutes every hour during the first day to reduce inflammation and numb pain.

Antiviral Treatment Options

Prescription antivirals like aciclovir 400mg tablets work most effectively when started within 24-48 hours of the first tingling sensation. EverydayMeds provides access to aciclovir tablets, valaciclovir tablets, and topical aciclovir cream. These treatments may help reduce outbreak duration from 7-10 days to 3-5 days when used promptly.

Managing Corner-of-Mouth Complications

Cold sores at mouth corners can crack when you open your mouth, potentially prolonging healing. Keep the area moisturised with antiviral cream and avoid stretching the skin. Eating soft foods and using a straw can minimise mouth movement. If bacterial infection develops (increased redness, pus, or warmth), consult a healthcare provider immediately.

Prevention Strategies

Corner-of-mouth cold sores often occur due to lip licking, angular cheilitis, or minor trauma. Keep lips moisturised, especially in cold weather. Consider suppressive antiviral therapy if you experience frequent outbreaks (more than 6 per year). EverydayMeds offers long-term aciclovir prescriptions for outbreak prevention under healthcare provider guidance.

How it
Works?

Group 469326.png__PID:d1d71928-56cc-4f79-bdc7-0a45d0bc6b99
Background (1).png__PID:62282697-4455-4e74-a869-705c14f98b30
Background (3).png__PID:72aeaaf6-bb5b-4dd5-8914-6efdf80a1555

Start your assessment
for Cold Sore

Start your journey to better health today.

List.svg__PID:b4a5b990-cf62-48e4-ba8f-0a8bffce6cc6

Start your journey to better health today.

Once you complete a short online assessment, you’ll be able to choose your preferred treatment and quantity from a list of safe, medically approved options tailored to you.

Start My Assessment

Returning customer?

Log in to Your Account

Frequently asked questions