A sore area in your mouth can have an everyday explanation, such as irritation from a tooth or denture. The important question is whether it heals as expected. Recognising a persistent change and arranging an assessment is more useful than trying to identify its cause from an online photograph.
Which changes deserve attention?
NHS advice highlights an ulcer lasting more than three weeks, a red or white patch, an unexplained lump and pain that does not go away. Changes involving swallowing, speech or a persistent hoarse voice also deserve medical attention. These symptoms do not automatically mean cancer, but they need checking by an appropriate clinician.
Do not interpret the three-week advice as a requirement to wait. Contact a dentist or GP earlier if something is concerning, worsening or unusual for you. A new lump or a red or white patch is a reason to seek advice, even when it is not painful.
Make the appointment easier to use
When you call, describe the change and how long it has been present. Say whether it is getting larger, bleeding, affecting eating or occurring alongside other symptoms. Ask for an assessment rather than simply booking your next routine check-up.
Note when you first noticed the change and whether it has healed at any point.
Bring a current medication list and explain relevant medical treatment.
Mention tobacco, alcohol and any repeated irritation in the area honestly.
If you have a photograph showing a change over time, bring it; it cannot replace examination.
What happens at an assessment?
A dentist or GP will ask about your symptoms and examine the relevant area. Examination may include looking and feeling inside the mouth and checking the neck or jaw. Explain if you are uncomfortable and ask what is being checked. You can request a support person or chaperone.
Depending on the findings, the clinician may recommend treatment for an identifiable cause, a review appointment or referral. A referral for investigation is not a cancer diagnosis. Equally, being asked to return for review means you should attend and report any deterioration, rather than assuming the issue has been dismissed.
Routine checks and awareness at home
Dental examinations offer an opportunity to assess the mouth as well as the teeth. They cannot guarantee that a new problem will not develop between visits. If you notice a change after an appointment, contact the practice rather than waiting for your next scheduled examination.
November is Mouth Cancer Action Month, but awareness matters throughout the year. There is no need to repeatedly prod a sore area or compare it with alarming pictures. Knowing what is normal for your mouth and acting on a persistent change is a more constructive approach.
Getting help in Nottingham
Call Pear Tree Dental in Burton Joyce on 0115 931 2935 and describe your concern. The team can advise on appointment availability and the appropriate next step. If you cannot obtain dental help, contact your GP or NHS 111 for guidance. Severe swelling causing difficulty breathing or swallowing requires emergency help.
Common questions
Q: Can mouth cancer occur without toothache? A: Yes. A painless change can still need assessment; pain is not a reliable screening test.
Q: Does a specialist referral mean the dentist has found cancer? A: No. Referral allows further investigation when an examination alone cannot settle the diagnosis.
Related reading
Understanding a periodontal assessment

