Cold sores occur on the outside of the mouth and are caused by the herpes simplex virus. Canker sores are blisters inside the mouth that can occur due to injury, nutritional deficiencies, and ...

Chinese scientists have successfully developed an integrated green control strategy to combat canker disease affecting poplar trees in the Qinghai-Tibet Plateau. They have achieved a sustained disease ...

Canker sores often seem to pop up out of nowhere and, once you have them, they’re often painfully hard to ignore — especially when you try to eat or even talk. So what, exactly, are canker sores? They ...

Canker sores, or aphthous ulcers, can affect the tongue and other parts of the mouth. A canker sore on the tongue can be painful and make eating difficult. Topical treatments and mouthwashes can help ...

It happens when you least expect it—one minute you’re happily crunching on some carrots or pretzels when you chomp down on your tongue, hard. Sharp, shooting pain envelopes your tongue, followed by ...

While most canker sores will eventually go away without treatment, these remedies can provide quick relief and help lesions disappear sooner. Don’t be fooled by a canker sore’s small size. These ...

Have you ever woken up to find an annoying red or white bump inside your mouth or on your tongue? It might just be a canker sore, also known as an apthous ulcer. Here's more information about why and ...

Roll your tongue around your mouth, and you might feel a sting from a new tender spot. A tiny, unwelcome crater of pain, a red circle of fire tucked against your cheek. It feels worse with every ...

A canker sore, or aphthous ulcer, is a lesion that develops on the soft tissues that line the inside of the mouth, gums, and inner lips. The exact cause of canker sores is unclear. Some risk factors ...

Canker sores typically take a couple of weeks to heal, but some home remedies may help reduce pain and irritation. A canker sore, or aphthous ulcer, is an open and painful mouth ulcer or sore. It’s ...

Canker sores and oral herpes, also called cold sores, are common conditions with some similarities, which could lead you to confuse the two. Canker sores and cold sores both occur in or around your ...