Fibroadenoma generally refers to breast fibroadenoma, which is a benign tumor caused by the abnormal sensitivity of some glandular epithelium or fibroblasts of the breast to estrogen, resulting in excessive proliferation of glandular epithelium and fibrous tissue. It may appear as a round, smooth, painless lump with good mobility in the breast. Most patients have a good prognosis after surgical treatment, and it is generally not serious. 1. Hormonal stimulation: Adolescent women, pregnancy, elevated estrogen and progesterone may cause breast fibroadenoma or make it grow significantly; 2. Drug effects: The body is sensitive to estrogen, and the use of some drugs, such as estradiol and ethylene estradiol tablets, may also have the effect of elevated estrogen in the body, thus causing breast fibroadenoma; 3. Genetic factors: Those with a family history of breast fibroadenoma The chances of having breast fibroadenoma are higher compared to others. For patients with increasing diameter of fibroadenoma, surgical removal can be done by western medicine, supplemented by Chinese herbal medicine. Patients with fibroadenoma of the breast can usually be cured with active treatment. When breast fibroids are found, treatment should be carried out early to avoid aggravation of the disease and other complications such as breast cancer. Daily life should also pay attention to reducing the use of cosmetics containing estrogen, eating a diet with as little fatty meat as possible, maintaining emotional stability, regular rest and regular review.