Medically reviewed by Edmund Khoo, DDS Trench mouth is a severe, advanced form of gingivitis (gum disease) that causes ...

Some home teeth-whitening kits sold online contain dangerous levels of bleaching chemical that can burn gums and cause tooth ... the recommended amount of hydrogen peroxide, says consumer group ...

Salt has long been used as a natural agent to treat infection and has been shown in studies to help treat gum disease or gingivitis. Swishing and gargling with salt ... For those who want a deeper ...