A sore throat, loss of taste, and a burning tongue are telltale signs something is wrong. But the culprit might surprise you.

Mouth sores are one of the most common symptoms of human immunodeficiency virus (HIV). See pictures of HIV mouth sores here. Learn about thrush, warts, cold and canker sores, and more. Also get ...

Dry mouth, also known as xerostomia, occurs when salivary glands don't make enough saliva to prevent the drying of the mouth that can lead to serious dental problems.

Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

You can notice signs of HIV on the tongue during the early and late stages of the infection with the virus. An acute HIV ...

Cracked lips and a dry tongue can serve as visible reminders of dehydration, signalling the need for increased fluid intake to maintain optimal oral health.

Winter is coming and if you want to avoid dry lips and painful sores, lip balm is the best cure to keep your pout hydrated and beauty writer Tiffany Lo has been trying out different lip balms in ...

Lip balm can soothe chapped lips, but some people may be allergic to its ingredients. For those few, the products can sting instead of soothe.

Persistent dry mouth may be a sign of inflammation in your respiratory system. Learn how this connection works and how to break the cycle.