Two-year-old children often experience skin abrasion around their nails, manifested as small, strip-like skin tears around the nail bed, without any itching symptoms. The child may pull at these torn skin areas. What could be the cause of this situation, and do specific vitamins need to be supplemented?

Offering parents advice on how to appropriately supplement vitamins for their children

Discussing the appropriate timing for newborns to start taking AD drops after birth, in the context of vitamin deficiencies during the mother’s pregnancy.

Consultation on the difference between supplementing Vitamin D and Vitamin AD for a baby over one month old, and whether supplementation is necessary.

Understand the normal time range for infant fontanelle closure and the potential association with brain development issues if it closes prematurely.