Breast lump 10mmx7mm does not necessarily need to be removed, according to the nature of the lump, benign lumps, without any discomfort, most do not need surgical excision, if malignant tumors need to be given early surgical excision treatment. 1. Benign lumps: the more common ones in the clinic are breast fibroma, breast lipoma, breast hyperplasia, etc. When their volume reaches 10mmx7 mm, if they do not have any uncomfortable symptoms, they do not need to be treated and can be followed up regularly. However, breast fibroma, lipoma with pain and discomfort or suspected malignant changes need to be surgically removed for pathological examination. 2. Malignant tumor: For breast lumps that have been diagnosed as malignant, it is necessary to take into account its staging and typing and give relevant surgical treatments as soon as possible, such as modified radical mastectomy for breast cancer, etc., and after the operation, it is necessary to give radiotherapy, chemotherapy (doxorubicin, etc.) and other therapeutic measures. It is recommended that patients should seek medical treatment in time, complete various examinations to clarify their conditions, and then be given corresponding treatment measures by professional doctors.