There are two clinical types of breast nodules, including benign nodules caused by breast hyperplasia and benign breast tumors, and malignant nodules caused by malignant tumors of the breast, and whether they are serious depends on the specific pathological nature of the patient. In general, malignant nodules of the breast are serious cases because of the possibility of cancer, while benign nodules are generally not harmful to the organism and are not serious cases. The treatment of breast nodules should be based on the patient’s primary disease. If the patient only has a nodular mass on the affected side, there are no obvious conscious symptoms and no impact on life and work, there is no need for special treatment. If patients have pain at the nodes, nipple overflow and other adverse reactions, they should follow medical advice and use drugs such as triamcinolone acetonide and tamoxifen citrate tablets to eliminate the lumps and relieve the pain. 2. Benign breast tumors: commonly known as breast fibroadenoma, patients have easily movable breast nodes with a tendency to gradually increase in size, so it is recommended that patients should follow up regularly and closely observe their condition. If the tumor increases faster, the patient can go to the hospital for surgery to remove it. Malignant breast nodules: If the nodules are caused by malignant breast tumor, i.e. breast cancer, the patient should go to the hospital to improve the examination and clarify the specific situation of the tumor, and the professional doctor should combine the actual condition of the patient to formulate the surgical plan, clinically, breast-conserving surgery, total mastectomy and other methods, and at the same time, under the guidance of the doctor, the use of letrozole, anastrozole and other drugs to regulate endocrine, as well as chemotherapy, radiotherapy and other adjuvant therapy. In addition, patients should return to the hospital for regular review. In addition, patients should return to the hospital for regular review. In daily life, patients should keep their emotions happy, eat a light and nutritious diet, minimize the intake of spicy and stimulating foods, and eat more vitamin and protein-rich foods; take appropriate physical exercise to help improve their immune system; avoid staying up late, alcohol abuse and other bad habits to help stabilize the disease.