The study investigated the relationship between religious belief and self of students of different religions. The results showed that: (1) compared with traditional Jingpo college students, Christianity Jingpo college students showed more independent self-construct; (2) The differences of self-construct further influenced the effect of implicit self-esteem. Regardless of the reference objects, Christian Jingpo students showed the effect of implicit self-esteem, while traditional Jingpo students only showed the effect of implicit self-esteem when comparing “self” with “others”. Besides, its implicit self-esteem showed the characteristic of dialectics; (3) there was no significant difference in explicit self-esteem between these two groups of students, and neither of them showed the characteristics of dialectical self-esteem. In-depth interview data showed that: (1) Some of Christian Jingpo chose to believe in Christianity because they pursued a relatively civilized life and abstain from unhealthy customs; (2) The vertical collectivism were showed with the traditional Jingpo students who emphasis on the order of seniority, while the horizontal individualism were showed with Christianity Jingpo students who emphasis on fraternity and equality. Research results showed a bidirectional effect between the national religious beliefs and self, provided the reference for both the religious work of ethnic minority areas and the ideological and political education work.