A painless, solitary hard lump in the breast is the clinical characteristic of fibroadenoma of the breast. Breast fibroadenoma is the most common benign breast tumor, which occurs mostly in young women. The lumps are mostly round, with smooth surface, clear demarcation with surrounding tissues and no adhesions. Breast tuberculosis is common in middle-aged women, with few systemic symptoms of tuberculosis, mainly manifested as breast lumps, with a slow course. After rupture, ulceration and long-lasting overflow may occur, and there is a thin pus like bean residue, and the ipsilateral axillary lymph nodes are often significantly enlarged. The examination points of painless solitary hard lumps in the breast: 1. They are more common in adolescent females, but usually have no obvious symptoms, and a few patients have localized tingling sensation, but it is not related to menstruation. 2, the masses mostly occur in the upper outer quadrant of the breast, mostly solitary, but also at the same time or successively in one or both breasts, multiple lumps, round or oval, smooth surface, clear border, hard, can be pushed, and no adhesion with the skin and deep tissue. They grow slowly and can increase rapidly during pregnancy. The axillary lymph nodes are not enlarged. 3.X-mammography: the edge of the mass is clear and smooth, and the mass shows uniformity. 4.Biopsy: Fibroma has an outer envelope, hard texture, grayish-white cut surface with light, and many unevenly arranged fissures are visible to the naked eye.