After giving birth to a child, found that the right armpit has paratesticular breast, should also promptly go to the hospital, specialist examination, paratesticular breast is a benign disease, the reason for the occurrence is due to the embryonic period of the mammary tissue does not degenerate legacy, mainly occurs in the armpit. During pregnancy or after birth, pregnancy can lead to an increase in the volume of the paratits, so the patient will be manifested as a localized bulging mass, and even some patients will also have pain, that is, the paratits appear hyperplasia, is a kind of multi-breast deformity, and even some patients can be manifested as a localized nipple-like changes. The most effective treatment for paratesticular breasts is surgery, which can be performed under local anesthesia or intravenous anesthesia, and requires complete excision of the lesion, as well as postoperative pathological examination. The postoperative period also requires intermittent dressing changes, as paratesticular breasts mainly occur in the axilla, and the axillary skin is relatively slow to heal.