Eczema-like carcinoma of the breast is a type of breast cancer that manifests as eczema-like lesions of the nipple and accounts for only 1 to 2 percent of breast cancers, and is more common in women around 50 years of age. The initial symptoms of this disease are very similar to breast eczema, but they are very different in terms of treatment. Three months ago, 33-year-old Ms. Kang had a red spot on her breast, which was not painful or itchy, but after the spot “grew up”, it started to appear erosion with discharge. The dermatologist found that the symptoms resembled eczema, but did not rule out “eczema cancer of the breast” and further pathological examination was needed. However, Ms. Kang was reluctant to undergo the examination for fear of scarring after the biopsy, so the doctor had to treat her according to eczema first, but the symptoms did not improve significantly after two weeks. Eczema-like carcinoma of the breast is a kind of breast cancer, which is manifested as eczema-like lesion of the nipple, accounting for only 1%-2% of breast cancer, and is more common in women around 50 years old. The initial symptoms of this disease are very similar to breast eczema, but the treatment of the two is very different.