The pregnant woman suggests into consume 1.2 grams calcium per day. That amount can get from milk and various kinds of the other calcium processing products such as Cheese and yoghurt

A research from WHO explains that women pregnant that consume four glasses of milk per day is know that can push the risk of baby birth prematurely.

WHO researches about 8300 women have consume the calcium per day routinely and the research shows that calcium can push the risk of complication that connect with pregnancy. The complication risk decreases up to 24 percents, the risk of baby birth prematurely decreases up to 20 percents and risk to get death baby decreases up to 30 percents.

The pregnancy complication that consequence by lack of calcium can causes several diseases such as hypertensive and the placenta offshore. The pregnant woman aged less 20 years old is higher risk get complications and very suggests consuming the calcium more than usual.