Atypical breast hyperplasia often leads to breast pain before and after menstruation, and some patients do not feel anything. Breast atypical hyperplasia, that is, atypical breast hyperplasia, its clinical symptoms manifested as breast pain, especially before and after women’s menstruation, prone to breast swelling and pain, accompanied by pain, large area phenomenon, and even spread to the shoulder or back, the mammary glands have obvious thickening and other symptoms. There are also some patients who do not feel anything. Atypical breast hyperplasia is a common phenomenon and generally does not require special treatment, but if there is a possibility of cancer, it should be treated through surgery in time. If atypical breast hyperplasia occurs, patients should go to the hospital for regular checkups to understand their own physical condition, and if there is any abnormality, they can consult the doctor for treatment in time, so as to avoid delaying the condition.