The reason for breast polyp may be breast or skin, such as: 1. skin redundancy, with a history of previous skin damage, proliferation of skin products or skin flakes in the wound formed material, can be removed by laser or surgery. 2. lipoma, as long as there is fat in the place can grow lipoma, lipoma and the surrounding tissue boundary is more obvious, soft to the touch, grow slowly, less than 1cm can not be treated, larger need to be surgically removed. 3. The lymph nodes in the breasts will increase in size when stimulated, accompanied by pain, and cannot be massaged, and need anti-inflammatory treatment.