A guide to healthy diet for pregnant women. Four months of pregnancy is one of the fastest growing periods for the baby. At this time, the diet of the pregnant woman plays a vital role in the development of the baby. The following are dietary health guidelines that pregnant women need to pay attention to when they are four months pregnant. Eat more protein-based foods During the four months of pregnancy, the baby\’s organs and body begin to form, so the mother\’s body needs a large amount of protein to support the baby\’s growth. Pregnant women can choose protein sources such as chicken, fish, poultry, beans and nuts. In addition, dairy products and