1. Galactorrhea is a condition characterized by the abnormal and spontaneous discharge of milk from the breasts.
乳汁分泌异常是一种以乳汁在无乳房刺激的情况下异常自发地分泌为特征的疾病。
2. The most common cause of galactorrhea is an imbalance in the hormones that regulate milk production.
导致乳汁分泌异常最常见的原因是调节乳汁产生的激素失衡。