I have a 34 month baby who has developed ulcer on the lips, doctors told it's due to hand, mouth, foot infection and suggested to use zytee rb gel, we have used it for 3 days but does not seem to have cured, what should be the next course of action.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.