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Maternal health is the health of women during pregnancy, childbirth, and the postpartum period. It encompasses the health care dimensions of family planning, preconception, prenatal, and postnatal care in order to reduce maternal morbidity and mortality. 孕妇保健是指处于怀孕，分娩和孕后时期女性的保健，具体包括计划生育，孕前咨询|孕前，产前护理|产前， Preconception care can include education, health promotion, screening and other interventions among women of reproductive age to reduce risk factors that might affect future pregnancies. The goal of prenatal care is to detect any potential complications of pregnancy early, to prevent them if possible, and to direct the woman to appropriate specialist medical services as appropriate. Postnatal care issues include recovery from childbirth, concerns about newborn care, nutrition, breastfeeding, and family planning.

Maternal weight
Gestational weight gain should typically fall between 11-20 pounds in order to improve outcomes for both mother and child. Increased rates of hypertension, diabetes, respiratory complications, and infections are prevalent in cases of maternal obesity and can have detrimental effects on pregnancy outcomes. Obesity is an extremely strong risk factor for gestational diabetes. Research has found that obese mothers who lose weight (at least 10 pounds) in-between pregnancies reduce the risk of gestational diabetes during their next pregnancy, whereas mothers who gain weight actually increase their risk. 处于妊辰期的女性一般都会减重近11-20磅，