If you are referring to canker sores, I've read that they can sometimes be caused by a bacteria in the mouth. I had suffered for years from them, but found that using the Crest "Pro Health" mouth rinse and toothpaste has virtually eliminated the problem.
Its acidic because of the citric acid inside the lemon
no they cant be sensitive coz they are inside your skin!
All mammals constantly shed cells, from their skin, their epithelial tissue (such as the inside of the cheeks) and elsewhere. Microscopic pieces from the inside of the cheeks end up in the saliva; and they contain DNA.
put on some nappy rash cream
Actually, they do. Their cheeks were inside their mouths, so when they opened their mouths you could see a pink thing on the sides of the interior of their mouth. Do you get this? I'm sorry if you don't.
Because it scrapes off dead cells
Whitish patches can appear on the tongue, inside of the cheeks, or the palate.
The average human has about 10,000 taste buds; however, they're not all on the tongue. Some are under the tongue; some are on the inside of the cheeks; some are on the roof of the mouth. Some can even be found on the lips; these are especially sensitive to salt.
gingival mucosa
Maribeth wore sunglasses even inside; her eyes were highly sensitive to light.
You can get all kinds of nerve and brain damage from MDMA. Chewing the inside of your cheeks can cause a host of problems as well, including infections and mouth cancer.
It is spongebobs scientist friend who is also a land squirel that lives under water inside of a glass house with a tree inside.