Influence. The physical examination of Chang 'an University is related to the major. Some majors have certain physical examination restrictions, and students' changing majors is affected by physical examination. Chang 'an University is a university directly under the Ministry of Education. It is a national "2 1 1 project" key construction university established by the Ministry of Education, the Ministry of Transport, the Ministry of Land and Resources, the Ministry of Housing and Urban-Rural Development and the Shaanxi Provincial People's Government.