A bud on the nipple could be the result of a soft fibroid nipple, nipple polyp, or fatty granules. To determine if there is a problem, you can go to the hospital for examination. 1. Nipple soft fibroma: nipple soft fibroma belongs to benign disease, it is epidermal hyperkeratosis and dermal connective tissue hyperplasia disease, generally has no effect on people’s health, and will not occur malignant changes, generally do not need treatment. If more large, can be treated by surgery and laser. 2. Nipple polyps: nipple polyps are usually formed by chronic irritation or localized skin abnormalities, and can be treated with freezing or laser therapy. 3. Fatty granules: Fatty granules may be caused by the growth of abnormal lumps, due to improper underwear or bacterial stimulation, and can be removed through surgery. They can be surgically removed. They can also be caused by breastfeeding and the accumulation of fat in the breasts. The nipple buds may also be caused by mastitis, breast tumor, etc., to find out the specific causes, and then follow the doctor’s instructions for treatment.