For a 2.5-year-old toddler, doctors recommend choosing calcium supplements with calcium carbonate and taking vitamin AD fish liver oil drops simultaneously to enhance calcium absorption in the intestines.

Discuss the suitability of a 17-month-old toddler drinking full-fat flavored yogurt, and provide suggestions for other milk or yogurt options.

Discuss the recommended daily calcium intake for a 15-month-old toddler and how to improve the condition of ribcage deformity through diet and supplementation.

A one and a half-year-old toddler has recently been refusing to eat, only consuming milk, and parents are asking for solutions to this problem.