My tongue has white plaque like stuff on it. it can be wiped off but it leaves behind red marks. i have clostridium difficile and i am on vancomycin liquid. i have just started eating again. what should i do?

Have this checked: Sounds as if you bacterial balance is off in your mouth antibiotics can do this have it checked.

Yeast infection: Most commonly this is caused by a yeast infection. Did you just finish a round of antibiotics? Follow up with your doctor.

Oral thrush. : You may have oral thrush. This is a fungal infection and requires proper treatment with anti fungal medication. See a dentist as soon as possible.