The nipple generally refers to the nipple, underwear material rough, size is not appropriate and other external stimulus factors, can lead to nipple a little itchy. In addition, some people due to changes in hormone levels can also cause nipples a little itchy, such as women in adolescence due to breast development, there may be secretions at the nipples, resulting in nipples a little itchy. Menstruating women may also suffer from this condition due to changes in hormone levels. Generally do not worry too much, pay attention to the removal of the triggering factors, daily attention to local skin cleaning, change the size of the appropriate and breathable cotton underwear, short-term topical anti-itch cream such as trimethoprim cream, can relieve discomfort. If the above methods do not work, or if the nipple itch persists, there may be skin diseases or breast lesions. 1, allergic dermatitis: If allergic dermatitis occurs in the skin of the nipple area, such as nipple eczema, the corresponding performance is visible at this time, such as accompanied by rash, flaking, edema, etc. Treatment can be based on the patient’s condition topical hormone drugs, oral antihistamine drugs, such as prednisone, loratadine, etc.; 2, skin damage: If the external environment is cold, dry, etc., resulting in nipple or surrounding skin cracking; or lactating women may be repeatedly incorrectly sucked by the baby, resulting in nipple cracking, dryness, bleeding, etc., can also appear a little itchy nipples, but also accompanied by breast redness, swelling, and painful sensation, and in severe cases, there will be blood or oozing. It can be relieved by applying local skin emollients and anti-itch creams; 3. Eczema-like carcinoma of the nipple: it is a malignant lesion around the nipple, in addition to itching, the skin around the nipple and areola will have eczema-like manifestations, such as nipple crusting, oozing, skin redness, erosion, hardening, etc. Further development of the disease will also appear red infiltrated spots around the nipple with clear borders. If you have any of these symptoms, you need to see a doctor for a detailed examination, including mammography and pathology, and choose the right procedure according to the extent of your condition. In addition, regardless of the cause of itchy nipples, you should avoid hot water rinsing and violent scratching during the recovery period. Avoid spicy and fried food, seafood, strong tea, coffee, etc.