HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
HealthTap
Telehealth
A member asked:

Tried everything canker sore does not disappear. i have them on my lips,tongue, gums, everywhere im unable to eat or drink please help i am suffering?

A doctor has provided 1 answer
Dr. John Chiu answered

How long?: Canker sores usually resolve in less than a week. If you have persistent sores, you need to get an evaluation by your doctor to find out what the cause is.

Answered 12/9/2016

862 views

Thank

Related Questions

A member asked:

I have a canker sore on my gum line in the back of my mouth and while brushing it bled and appeared to "pop" (pain is less now). Should i be worried?

7 doctors weighed in across 2 answers

A member asked:

How can to get rid of a canker sore in my mouth in my top gum on the right side?

A doctor has provided 1 answer

A member asked:

I have a canker sore in the back of my mouth where it connects between the top and bottom gums. Can you get one here?

6 doctors weighed in across 2 answers

A member asked:

I recently found out I have Hpv. I developed a soar in my mouth. How can I tell if it is from hpv or a canker sore. Its along my gum. My invisaligner is right above the spot. Maybe its rubbing it? I also ate a lot raw tomatoes the last week or so?

3 doctors weighed in across 2 answers

A member asked:

Is a canker sore in your mouth a sign of HIV infection ? Have one for a wk now very painful . Never had it this long . On my gum. What caused this?

A doctor has provided 1 answer

Sponsored Content
HealthTap Medical Group does not endorse products or services. Sponsored content revenues support our mission to make health information free and accessible to all.Learn more

People also searched for:

Canker sore at bottom of lower gum. 3 days, getting painful. Good oral hygiene & been rinsing mouth after eating and drinking. What else to do? Hurts!
Can you have a canker sore on your gums? On the side near where the teeth are and not just the inner cheek, tongue, or inside of the lips?
The roof of my mouth is incredibly sore. It feels like a tooth is trying to break in the gum/pallette. Its sore when i try to eat or drink. help!!!!!!
Mouth pain,gum and tongue;pain behind my ears,and below my left eye and sometimes my left neck,i think i have canker sore,but does it cause this pain?
Can someone get a canker sore on the top of their mouth? and can alcohol cause canker sores? I did a bit of heavy drinking over the July 4th weekend

Telemedicine

Primary Care
Manage Your Conditions
Women's Health
Children's Health
Men's Health
Senior Health
Wellness, Prevention & Lifestyle
Sexual Health
Mental & Behavioral Health
Travel Medicine
Urgent Care
Ask your question
Didn't find what you're looking for?

90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.

Ask your question

More of what we treat

Allergies
Antibiotics
Asthma
High Blood Pressure
Prescriptions
Type 2 Diabetes
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.
HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.