Question

A colleague’s daughter has been sucking her thumb since childhood and the habit has not been addressed. Hope to improve this habit.

Answer

A 6-year-old girl with a thumb-sucking behavior often stems from physiological factors. It is advisable to first check for brain diseases and exclude other conditions. If no abnormalities are found, the habit can be changed through communication and educational guidance. If the results are not satisfactory, seeking assistance from a psychologist may be considered.