Objective To understand the Shanghai City General Hospital in two non Department of Endocrinology nurses′ comprehensive intervention of diabetes care ability and its influencing factors. Methods To investigation and analysis of the result of comprehensive nursing intervention in diabetic ability questionnaire to two hospitals in Shanghai city of Pudong New Area in a non Department of Endocrinology nurses. Results The comprehensive nursing intervention of non Department of Endocrinology nurses diabetes score was (46.75 ± 7.91) points, diabetic blood glucose monitoring knowledge score was (14.76 ± 2.96) points, insulin injection knowledge score was (20.28 ± 4.83) points, diabetes knowledge score was (11.71±1.55) points. Multivariate analysis showed that the number of years of work and attention to diabetes were the main factors affecting their scores. Conclusions The comprehensive nursing intervention ability of non Endocrinology Department of diabetes care at a moderate level, the ability to provide comprehensive nursing intervention for the patients need to be further improved, the need to strengthen the skills training and diabetes specialist.