Breast nodules include benign nodules and malignant nodules, benign nodules have a chance of becoming cancerous, but the chance is relatively low. Breast nodules are a symptom that can be caused by breast hyperplasia, breast oncological diseases, etc., including benign breast tumors and malignant breast tumors. Benign breast nodules such as breast hyperplasia, breast fibroids, lobulated tumors, and so on. The nature of the nodules may change, and benign nodules may become cancerous, but the chances are low. In addition, some breast nodules are malignant tumors to begin with, such as breast cancer, and require prompt treatment. Patients can initially determine the nature of the nodule through clinical symptoms. If the nodule has a clear outline, good mobility, no adhesion with the local skin, and slow growth, it is mostly considered to be a benign lesion. If the nodules have unclear boundaries, poor mobility, adhesion to the local skin, rapid growth, accompanied by cellulite, dimple sign and other skin changes, it is considered to be a malignant lesion. It is recommended that patients with breast nodules go to a regular hospital to find out the nature of the nodules and receive treatment as prescribed by the doctor.