What are the red flags of breast cancer?

　　(1) Restricted thickening or painless lump in one area of the breast; (2) Depression of the breast skin; (3) Abnormal discharge from the nipple, especially bloody; (4) Change in the shape of the breast and loss of symmetry on both sides; (5) Orange peel-like changes, redness or ulceration of the breast skin; (6) Enlarged lymph nodes in the axilla.　　The appearance of the above danger signs does not mean that the patient has breast cancer, but it is important to go to a regular hospital for examination to prevent further progress and deterioration of the patient’s condition.