Small rural schools are an important part of compulsory education and an inevitable form of rural education development. As urbanization accelerates, the movement of rural students to urban schools has led to a drastic reduction in the number and size of rural schools and a serious loss of quality teachers. Currently, rural teachers in China are facing problems such as disconnected interpersonal networks, weakened discourse power, and limited professional development. In order to promote the development of rural education, it is necessary to prioritize the professional development of teachers in small-scale rural schools, innovate the rural teacher training model, focus on the training of native and generalist teachers, and establish inter-school teaching and research teams to achieve the sharing of educational resources. Simultaneously, it is crucial to pay attention to the spiritual needs of rural teachers, enhance the professional identity of young teachers in small-scale rural schools, raise their comprehensive treatment level and reduce the burden of non-teaching tasks, so as to promote the professional development of teachers in small-scale rural schools.