Evidence from current international medical practices show that mammography can greatly improve the detection of breast cancer and prognosis. Mammography is seeing an increasing trend in recent years. The first impression of mammography for women is that the pain and discomfort during the procedure of compression, the issue caused overall satisfaction from patients are not ideal. The amount of mammography from July 2014 to February 2015 was 6389 patients, monthly average was 799 patients. The overall satisfaction of mammography was 90.47% before improvement, we established the quality control circle group, expected the plan of healthcare quality improvement would improve the quality of medical services. This project could help female patients reducing the pain, uncomfortable and relaxed without oppressive, overall satisfaction was up to 95.22%.