After a burn the damaged skin usually peels away revealing new skin underneath.
Roof of my mouth peeling.
This new skin is often tender and foods with sharp.
You could have a very bad case of gingivitis or even periodontal disease.
Simple oral infections are limited to the mouth and are very different from the oral lesions.
Finally people often unconsciously bite their cheeks.
First this could be caused by irritation to your mouth by the cigarette smoke.
Mix teaspoon of baking soda into cold water swish the solution gently into your mouth cavity spit it out after 5 minutes repeat this procedure three times in a day until the mouth burn go away.
Irritation tissue can become damaged when a person continually chews on hard objects such as vitamin tablets lozenges and mints.
It is important to protect the roof of the mouth as it heals.
Gums peeling is a sign of a more serious condition.
Uphold local cleansing of the inner mouth maintain good oral hygiene by regularly brushing your teeth avoid sharp food especially for kids such as peanuts and fries careful choice of toothpaste should be considered to avoid allergic reaction.
Regarding your question specifically there are several things that could be causing the peeling of the roof of your mouth.
Bacteria and viruses normally lead to inside of mouth peeling.
Both gingivitis and periodontal disease make your gum tissues become inflamed.
Inside of mouth peeling can also be caused by frequent or over zealous tooth cleaning with a hard bristled brush.