Patient's question:
NoDoctor's answer:
The symptoms of calcium deficiency in children generally include: poor appetite, picky eating, tooth decay, excessive sweating, night crying; difficulty falling asleep, easy to wake up, frequent colds, weakened immunity; sparse hair, delayed hair growth, baldness at the back of the head, poor complexion, delayed intellectual development, late walking, delayed or irregular teething, intermittent abdominal pain and diarrhea, X or O-shaped legs.