This paper presents the research investigations about the following topics: 1)the education method for the students with health impairments, 2)the preparation, and 3)the efficacy for the backgrounds of the preservice secondary teachers. In order to verify the investigations, the preservice secondary teachers studying on an university have conducted the research surveys by using the frequency analysis, the independent sampling t-test, and the one-way ANOVA. The following results are obtained as 1)the preservice secondary teachers are not fully-aware of the educational supports for the students with health impairments. 32.22% of them have severe misunderstanding about health impairments. 2)The have shown a strong tendency that the preparation for the educational supports is no significant. Especially, the have shown different tendency according to their experience associated with special educations and health impairments. 3)Their educational and experimental backgrounds, especially associated with special educations, strongly affect their teaching efficacy. This paper suggests that the preservice secondary teachers should have more enough educational supports and opportunities to learn the basics about health impairments, to increase the understanding about the educational supports for health impairments, to facilitate their teaching ability, to increase the teaching efficacy through experience-based teaching and educational demand request.