The World Health Organization emphasizes the importance of preconception care in improving maternal and child health outcomes by addressing biomedical, behavioral, and social health factors before conception. Key interventions include screening for anemia, diabetes management, genetic counseling, and education on reproductive health, aiming to reduce risks such as maternal mortality, low birth weight, and perinatal deaths. Successful implementation strategies are highlighted across both high-income and low- to middle-income countries, with guidance provided for adapting interventions to local contexts.