Governments must provide good quality health care, clean water, nutritious food, and a clean environment and education on health and well-being so that children can stay healthy.
Rhaid i lywodraethau ddarparu gofal iechyd o ansawdd da, dŵr glân, bwyd maethlon, amgylchedd glân ac addysg ar iechyd a llesiant fel y gall plant aros yn iach.