The presence of hard lumps in a woman’s breasts is an abnormality that needs to be addressed depending on the cause. Hard lumps in women’s breasts are a common phenomenon that can be seen in young, middle-aged and elderly people of many ages, and can also be caused by a variety of disease factors. Breast hyperplasia is most often seen as a result of hormone level disorders, and patients may find hard lumps in their breasts during physical examinations or self-examinations. If it is an inflammatory lump, it is mostly seen in women with acute or chronic mastitis, and the lump may gradually subside after treatment. If it is a breast fibroid, it is a benign lesion, and patients mostly have no obvious symptoms. However, for hard lumps in the chest caused by breast cancer, it is necessary to consult a doctor in time and have relevant examinations and treatments as early as possible, so as to avoid rapid progression of the disease. After the appearance of hard lumps in the chest, women should consult the breast surgery department to clarify the nature of the lumps and then carry out targeted treatment, as well as regular review, maintain a regular routine, and be in a happy mood.