Babies with iron deficiency may show symptoms such as paleness of the skin and lips, and white nails that take longer to recover.

Iron deficiency in infants may lead to symptoms such as dizziness, fatigue, pale or dark yellow complexion, and lack of concentration.

Precocious puberty is often seen in pseudohypoparathyroidism, and timely treatment can usually lead to spontaneous recovery.

Offer treatment methods for children’s constipation

The best solid food for a four-month-old baby should be iron-fortified infant cereal, and it is recommended to continue eating it until one year old.

At four months old, babies can roll over, laugh loudly, and start to eat their hands and grab things. They put everything in their hands into their mouths and shout loudly or mutter softly, as if talking to themselves.

Hair turning yellow can have various reasons, including genetic factors, diseases, and nutritional status.

Learn about complementary foods that can help promote defecation in babies with constipation.

A yellow tongue in a 3-month-old baby could be due to excessive stomach fire caused by breastfeeding or poor gastrointestinal function.

A trace element test for a 6-year-old child shows high iron levels and low zinc levels, which may indicate a zinc deficiency in the child’s body.