Hii! This may be due to stress or vitamin deficiency. You need to get yourself checked from a doctor to know the exact cause.

C.a to z gold, once a day for 15 days,after food. Drink 3 litres of water through out the day,make sure no constipation. Antacid if acidity.

Maintain good oral hygiene. Visit your dental surgeon for oral examination, Regular scaling and polishing.

Greetings, Sir it may be because of stress If it is recurrent you need to counsult doctor online or offline. Hope this will help you.

Greetings, I understand canker sores are annoying and painful. There are a lot of factors that can cause canker sores. A doctor needs a detailed history in order to provide the best treatment for your condition. With just a few clicks, you can consult me on practo. All your queries will be solved. Regards: Dr Akash Bhagat The Dentist's Office

Hello dear Please be aware Yes it is normal.it can be due to recurrent infection. I suggest you to please share history and pic for immediate relief.for  further details you can consult me on online or off-line mode Thanks

Causes could be stress,use liquids much

Dear Patient This depends on your overall health. Have you already been diagnosed with canker  sores or you think it is one?  Both cases you need to check a check up done.  If it is a simple ulcer due to stress take warm salt water gargle, avoid hot and spicy foods Fir further consultation you can consult me online to offline.