6 Don't overdo it: Take one vitamin ad drop every day. Babies in infancy need vitamin A 1500~2000 international units and vitamin D400~800 international units every day. If it is not supplemented enough, it will affect the normal development of the baby. Usually this amount is one of the commonly used vitamin ad drops, so give your baby a vitamin ad drop every day.
Note that taking too much can lead to chronic poisoning. Early manifestations include joint pain, swelling, itchy skin, chapped lips, fever, headache, vomiting, constipation, diarrhea and nausea.
7 Vitamin ad drops should not be eaten on an empty stomach, especially for newborn babies. Vitamins are an oily substance. If the baby eats on an empty stomach, it is easy to cause symptoms such as breastfeeding and vomiting, or gastrointestinal discomfort and diarrhea. Parents should pay attention.