We make some efforts to find some connections between religion and medical science. Medical science can be regarded as sacred and holy as a religion for doctors to believe. The common points between them are the basis to successfully integrate them into doctors’ faith. Furthermore, we explain that doctors need a faith to believe so as to meet the demand of humanitarian traits we should have and to do better in the scientific work and win in the battles with the diseases. We make some efforts to find some connections between religion and medical science. Medical science can be considered as sacred and holy as a religion for doctors to believe. The common points between them are the basis to successfully integrate them into doctors’ faith. we explain that doctors need a faith to believe so as to meet the demand of humanitarian traits we should have and to do better in the scientific work and win in the battles with the diseases.