Are babies getting enough calcium from milk alone? The World Health Organization (WHO) and many countries have provided clear intake standards. According to WHO’s Nutritional Guidelines for Infants and Young Children, infants and young children should consume 300 mg of calcium per day from 0 to 6 months, 400 mg per day from 7 months to 12 months, 500 mg per day from 1 to 3 years old, 600 mg per day from 4 to 6 years old, 700 mg per day from 7 to 9 years old, and 1300 mg per day from 10 to 18 years old. Even so, parents who have lived abroad still question how they have never heard a doctor say they need calcium supplements abroad? Some experts even said that “the only country in the world where this should not happen is China”. Bayannur City Hospital Pediatrics Red Xia In this regard, a Chinese Medical Association Pediatrics Branch pediatrician analysis, which is still related to dietary habits: “Look at the supermarkets in Europe and the United States, milk are two or three liters of packaging, and have been fortified with calcium, their children often drink milk as a beverage. The milk sold in domestic supermarkets is not fortified with calcium two or three hundred milliliters, people’s milk drinking habits are different.” Experts in China’s infant dietary guidelines and the United States, Canada, Northern Europe and other countries after consulting the relevant guidelines found that the calcium intake standards are roughly the same, some foreign calcium intake standards are even higher than mine.