Professional ethics education for students in general is always an important task for colleges and universities. In the system of educational levels, pre-school education is the first level of education for children, laying the foundation for physical, thinking, intellectual, emotional and aesthetic development. Kindergarten is the first environment for children to adapt, get acquainted with reflexes and awareness about their life. The article analyzes and clarifies theoretical and practical issues related to the work of professional ethics education for students of pre-school education in Vietnam today. The results show that the orientation and education of professional ethics for pre-school teachers is a very important requirement in the training of pre-school teachers. From raising and analyzing the problems posed in the work of professional ethics education for students in pre-school education, the article also outlines and analyzes four solutions to improve professional ethics education for students majoring in early childhood education today.