Sucking is a normal baby reflex. It helps babies and toddlers feel secure and happy. It helps them learn about their world and their developing teeth. Thumb sucking is also soothing, and helps to induce sleep or calms the child when separated from their parents or when placed in a stressful situation.
The ISPPD recommends that children be encouraged to stop their thumb sucking habits by age four. The continuation of vigorous thumb sucking can lead to changes in the palate and teeth alignment. Proper bite is important for the adult teeth which are set to replace the baby teeth.”
Usually the child will begin to change and cease their thumb sucking habits with gentle encouragement from their family and peers. There are some tips that can help the situation.
Being conscious of the thumb sucking problem and working with your child will help. Their forever smile depends on you and the good habits that you encourage.