Explore the possible reasons for a four-month-old baby to frequently fall while walking, including poor cerebellar balance, vestibular dysfunction, and the treatment from the perspective of Traditional Chinese Medicine, such as the liver and kidney theory.

A 7-year-old boy frequently coughs and produces a large amount of phlegm, complaining of discomfort in his throat. How should we deal with enlarged adenoids and nasal turbinate hypertrophy?