Thumb sucking is one of the habits that babies often have, experts say that this behavior of the baby is to simulate the process of breastfeeding. However, many mothers worry when they see their baby sucking his thumb and refusing to breastfeed, many parents are very worried, in addition, the child's thumb sucking behavior looks very unhygienic. So does thumb sucking have any effect and how to treat the habit of thumb sucking in children?

We all have bad habits that are harmful to our health. So how do bad habits affect our health? How can we eliminate and reduce bad habits? Here are some habits you should eliminate for the good of yourself and those around you.

Changing a habit is not an easy goal to achieve. So do you know how to change an old habit and create a new one? Quickly answer the 9 questions below to find out.