Breast nodules are a clinical manifestation, and the first thing that should be clarified about how to eliminate them is what causes them. If they are touched during breastfeeding, they may be caused by milk stagnation, which can usually be eliminated after hot compresses and massage. In terms of disease, there are more diseases that can cause breast nodules, mostly benign lesions, which can generally be eliminated after drug treatment or surgical removal, while if there is a malignant lesion, in addition to removal treatment, but also need to improve radiotherapy. A, benign 1, breast hyperplasia: is a common benign lesions, the onset is mainly related to endocrine disorders. In addition to nodules, it is often accompanied by the manifestation of breast pain. Mild cases can be treated by Chinese herbal medicine, and heavier patients can take oral tamoxifen, etc.; 2. Breast fibroids: the onset is related to the increased sensitivity of fibroblasts to estrogen, and patients are usually not accompanied by other symptoms except for nodules. Clinical treatment is often surgical excision and requires perfect pathological biopsy to exclude the possibility of malignancy; 3. Ductal dilatation of the breast: also called plasmacytoid mastitis, which may present with breast nodules, overflow, skin redness and swelling, and requires surgical excision of diseased ducts and nodules; 4. Intraductal papilloma of the breast: a benign tumor occurring in the breast ducts, which may be related to elevated estrogen levels. The treatment is mainly surgical excision; 5. granulomatous mastitis: it is less common clinically and the onset may be related to autoimmunity and infection, mainly manifested as breast nodules and lumps, breast pain, skin redness, swelling and rupture. It can be removed surgically and treated with steroid hormones, such as cortisone. Malignant breast cancer is a malignant lesion occurring in the breast area, which can appear as breast nodules with symptoms such as nipple overflow, skin redness and thickening, nipple indentation, etc. It requires timely surgical excision to treat the diseased tissues and supplemented with radiotherapy before and after surgery. Therefore, it is recommended that patients should not rush to seek ways to eliminate the nodules after finding them, but should go to the hospital in time to improve the relevant examination and clarify the specific cause before carrying out the relevant treatment.