Thumb Sucking habit is commonly seen in every child. This is probably a very funny sight to see small children suck their thumbs.
The other side of that is the danger for their baby teeth and their effects on the permanent teeth come soon. It certainly is not a habit that parents should support. They should try to resolve it as quickly as possible. You can get more info about the ways of stopping thumb sucking habits.
Why is thumb-sucking considered a big problem with kids?
Usually, children suck their thumbs for a long time. Results in the front upper teeth sets will be driven forward and lower front teeth will be pushed back.
It also led to an open bite and teeth do not buckle together as they should. Aesthetically it mars their appearance, as well as the upper lip, began to form over the front teeth pushed.
Over time this becomes a permanent feature and influences the setting and alignment of teeth in general.
Beyond that, the open bite is also not as comfortable as chewing food in the right way is a problem. The food is not digested properly and inhibits growth and development in children.
What to do?
You can use thumb sucking devices like tguard finger guard to break the habit but before that, you need to consult with an orthodontist.