What should pregnant women pay attention to when choosing low-fat milk? Pregnant women need more high-quality protein and calcium to ensure the healthy development of the fetus. When choosing a drink, low-fat milk is a great choice. However, pregnant women also need to pay attention to the following aspects when choosing low-fat milk. 1. Distinguish various types of low-fat milk. There are many types of low-fat milk on the market, including 1% skim milk and 2% skim milk.