Vitamin D3 for small children can usually be taken until the age of two weeks.
Vitamin D3 is usually used from 15 days after the birth of a newborn baby, and has been used until two weeks old. Oral medication, used every morning 30 minutes after the baby to eat milk, so that it is easy to absorb, do not use on an empty stomach, use on an empty stomach will affect the gastrointestinal function.
Vitamin D3 has the effect of promoting calcium absorption, growth and bone development, but it is not recommended for long-term use, need to be used reasonably under the guidance of pediatricians, overuse can also lead to vitamin D toxicity.
In addition to the use of vitamin D3, the baby usually have to more sunshine, can eat complementary food but also pay more attention to the nutrition of the diet, eat more food containing vitamin D3.