Breast lobular tumor originates from breast fibrous epithelium and will appear to increase in size within a short period of time. Specific treatment options mainly include surgical excision, radiotherapy and chemotherapy. 1. Surgical excision: Surgical excision is the most important treatment method to deal with lobular breast tumor, basically choose to excise the lesion or mammary gland, and make sure the margins are negative. 2. Radiotherapy: some lobular tumors are malignant and can be treated with postoperative extracorporeal radiation therapy. 3. Chemotherapy: malignant lobular tumors, some of them need to be controlled by chemotherapy drugs after operation, commonly used drugs are cisplatin and so on. If the lobular breast tumor increases rapidly in a short time and causes pain and discomfort, it needs to be hospitalized in time and treated under the guidance of clinicians to avoid the delay of condition.