The article offers an overview of the role of training and professional development in improving the quality of education, the current reality of training and fostering professional development among preschool teachers in the province. The article also highlights the factors affecting the training and professional development of preschool teachers in the province, such as the need to increase the number of preschools, school facilities, teaching staff carrying out the training and development, guidelines and policies of the Vietnamese Communist Party, the State and Ba Ria - Vung Tau province in training and fostering professional development for preschool teachers; results of formal and continuous training for preschool teachers, fostering professional titles and regular training as well as some limitations in the joint training of non-public preschool teachers, mechanisms and policies for non-public preschool teachers to participate in continuing education. From what has been analyzed, the article outlines some solutions for the fostering of training and professional development for preschool teachers, contributing to enhancing the quality of education in the province.