My daughter is 3 years old & she use to suck her thumb. Due to which her weight is not increasing. Pls tell me how this problem can be resolved. She doesn't eat so much.

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.