Nipple discharge in non-lactating breast is classified as 2 groups. The first group is stagnation discharge which is determined by an apocrino-like exfoliation and stagnation within the ductal system, The second group is hyperplastic or neoplastic group. The secretory breast disease combined with nipple discharge can not be diagnosed by simple X-ray mam-mography of ultrastonography. For differential diagnosis of secretory breast disease and for localizagionof le-sions the galactography is ncessory. 1. the most common cause of galatography in non-lactating breat and obtained followign results. (23%) in hyperpiastic discharge group. 2. Hyperplastic discharge group occured most frequently in 5th decade of age and was discovered more fre-quently in fatty parenchymal pattern on simple mamography. 3. The most frequent type of nipple discharge was cloudy-milky type in stagnation group and bloody nature in hyperplastic group. 4. the most common cause of bloody discharge was papilloma (58%) 5. The bloody nipple discharge among 56 cases of breast cancer during 4 years occured only in 5 cases (9%)