A childminder is a professional service provider who offers daily care and early education for infants and young children aged 0-3, helping families solve child-rearing problems and assisting parents in scientific child-rearing. Unlike a postpartum nurse (who focuses on short-term care after childbirth), a childminder's service period is longer (usually from the baby's full moon to the age of 3), and the work content focuses more on the growth and development and habit training of infants and young children. Here is a detailed introduction to the childminder: A nanny is a bridge connecting professional child-rearing theories with family practice, providing reliable care support and helping parents master scientific child-rearing methods. Choosing the right nanny not only provides children with higher quality companionship but also lays a foundation for family harmony and the lifelong development of children.