The professional development of teachers is an eternal topic in the field of education and teaching. The professional development of secondary school history teachers is based on the collective demands of students, history teachers and history education, and it covers mainly history education and teaching ability, historical literacy and historical awareness. In order to promote the professional development of secondary school history teachers, the main body should focus on teaching preparation, expand history reading, and strengthen research writing, thereby continuously promoting the professional development of Chinese secondary school history teachers in the new era.