What kind of people need mammography and treatment? Patients with nipple overflow of various colors, especially those with bloody overflow and yellow overflow, have an incidence of tumor lesions in the milk ducts of about 1/3 to 1/2, in addition to patients with white overflow, there are also many cases caused by swelling in the milk ducts, all of which require surgical treatment; 2, swelling in the areola area without nipple overflow, most swellings in this area are tumors or fibroadenomas in the milk ducts, which are closely related to the milk ducts. 3.Patients with plasmacytoid mastitis in the areola area and around the areola, plasmacytoid mastitis is caused by the proximal plugging of the milk ducts and the accumulation of secretions, exfoliated cells and inflammatory cells in the milk ducts, resulting in acute and chronic inflammation of the breast. In addition, if the inflammation is limited, the diseased ducts can be clearly identified under the ductoscope, and the diseased ducts and local scar tissue can be surgically removed; 4. The lavage of the milk ducts under the lactoscope and the unblocking of the milk ducts can help to clarify the diagnosis and is expected to achieve certain therapeutic effects; 5. What treatments can be performed with lactoscopy? 1, lavage of the milk ducts, cytological examination, clear diagnosis, and may achieve certain therapeutic effects; 2, plasmacytoid mastitis and other diseases, lesioned milk ducts flushing, and injection of antibiotics and other drugs; 3, the use of lactoscopic mesh basket to remove large pieces of flocculent or unblock the milk ducts; 4, the use of lactoscopic biopsy forceps, suspicious lesions for biopsy; 5, lactoscopic crochet localization of neoplastic lesions, accurate removal of 6.Lactoscopic assisted minimally invasive excision of diseased milk ducts;