What is a nanny certificate? The nanny certificate is a professional skills certificate that recognizes the skill level of a nanny. Having this certificate means that the nanny has received relevant training and mastered relevant skills to better take care of the life and health of infants and young children. Common nanny certificates include national professional qualification certificates and internal agency certification certificates. Is it useful to get a nanny certificate? It is useful to get a nanny certificate. First of all, having a certificate can increase one\’s professional competitiveness and improve employment and promotion opportunities. Secondly, learning the relevant knowledge and skills of nannies can improve the family’s ability to take care of infants and young children, and enhance their ability to take care of infants and young children.