The nipple can squeeze out pink discharge may be acute mastitis, cystic hyperplasia of the breast, breast ducts papilloma and other diseases, usually need symptomatic treatment, including drug treatment, surgery and so on. 1. Acute mastitis: the principle is to eliminate the infection, which often occurs 3 to 4 weeks after delivery and requires the emptying of milk. In the early stage, if the cellulitis has not formed abscess, mainly use penicillin, erythromycin and other antibiotics. After abscess formation, incision and drainage are needed. 2. Cystic hyperplasia of the breast: mainly symptomatic treatment, including tamoxifen. If the lump does not subside after 5 days of medication, it should be excised as soon as possible for pathologic examination, and surgical treatment if necessary. 3. Intramammary duct papilloma: mainly for surgical treatment, preoperative need to be correctly positioned to determine the overflow of fluid in the milk duct injection of methylene blue. Remove the milk ducts and surrounding tissues. Routinely do pathological examination, papilloma in the breast tube is generally benign, the breast tube has malignant changes, need to be operated as soon as possible. Normally, you also need to pay attention to breast cleanliness and hygiene. If abnormal fluid is secreted from the nipple, do not use drugs on your own, and consult a doctor as soon as possible to avoid serious complications. The above drugs should be used under the guidance of a physician.