Breast cancer patients with ulceration mostly indicate that they are in the middle or late stage of breast cancer. For patients who are not suitable for surgical treatment, they can be treated conservatively, including chemotherapy, radiotherapy, targeted therapy, etc. If the patient’s condition permits, he/she also needs surgery. If the patient’s condition permits, surgery is also needed. Breast cancer patients with breast ulcers usually indicate that the disease has developed to middle or late stage, if breast cancer patients are not suitable for surgical treatment, they need to choose conservative treatment under the guidance of doctors. According to the patient’s pathological type and stage, chemotherapy, targeted therapy, radiotherapy and other measures can be adopted. However, if the patient is in good physical condition and the breast cancer has not developed distant metastasis, the patient needs to undergo elective surgical treatment. In addition, patients should keep the wound clean and dry to avoid wound infection. It is recommended that patients go to regular hospitals and choose the right treatment plan under the guidance of doctors to avoid delaying their condition.