Breast hyperplasia is lobular hyperplasia. Clinically, cystic adenopathy of breast, chronic mastopathy in Shenyang 463 Hospital, chronic cystic mastitis, mammary dysplasia and cystic hyperplasia of breast are all breast hyperplasia diseases. This is a common benign breast lesion. Middle-aged women are more common, and most lobular hyperplasia is related to endocrine disorders in the body.