Small grains on the nipple may be skin allergies, or the presence of eczema or fat particles, etc., you can choose medication, laser surgery treatment, etc.. 1. Skin allergy: If the skin around the nipple comes into contact with allergens or eats food that is easily triggered by allergies, an allergic phenomenon will occur, resulting in the presence of pimples on the surface of the skin. For this phenomenon, it is generally necessary to take oral antihistamine drugs, such as benadryl and loratadine, and can also be used externally with glycerine lotion to stop the itching. 2. Eczema: a chronic inflammatory skin disease, usually due to abnormalities in the immune function, but also may be related to hormone level changes or endocrine abnormalities. Due to the existence of individual differences, the main topical medication, you can choose glucocorticoid drugs, such as hydrocortisone, dexamethasone cream, tretinoin, etc.. 3. Fatty grains: Most of them are caused by the presence of a large number of stimulating ingredients in the cosmetics used, resulting in skin damage, and may also be caused by the relatively strong secretion of oil on the face. Generally do not need to do special treatment, but if the area is relatively large, you can do laser treatment. Small grains on the nipple may also be sebaceous cysts, nipple areola eczema-like cancer and other causes, it is recommended that the patient as soon as possible to consult a doctor for a clear diagnosis, patients with nipple area of the skin tissue is relatively weak, need to wear underwear made of better materials, and do not blindly use skin care products around the breasts. The above drugs should be used under the guidance of a physician.