|During pregnancy and lactation women require nutrients. A healthy food habits include foods, fruits, vegetables, meat and dairy products gives us nutrients. Maternal obesity, vitamin D, poor diet and folic acid deficiencies related with bad health results for mothers and their children. Healthy eating habits should be maintained during pregnancy and breast feeding women. Avoid alcohol, tobacco. Peer review refers to the work done during the screening of submitted manuscripts and funding applications. This process encourages authors to meet the accepted standards of their discipline and reduces the dissemination of irrelevant findings, unwarranted claims, unacceptable interpretations, and personal views. Publications that have not undergone peer review are likely to be regarded with suspicion by academic scholars and professionals.