If the patient has a tumor growth in the breast and it is considered to be grade 4, it is more serious because it suggests that malignancy may have occurred and become breast cancer, so it is necessary to improve the related examination as soon as possible and perform puncture biopsy and excisional biopsy of the mass. If the pathological result returns cancer cells, it is necessary to improve the related examination and perform radical breast cancer surgery. After surgery, chemotherapy, targeted therapy, endocrine therapy, Chinese medicine therapy, radiotherapy and other related treatments are needed. During the treatment period, patients should avoid drinking drinks containing alcohol, do not eat spicy food or pickled food, etc. They can consume fresh fruits and green vegetables and appropriate low-fat high-quality protein, commonly fresh fish, shrimp and leaner beef, etc., to improve the body’s resistance.