First of all, itchy nipples are not necessarily pregnant, because nipple itching is commonly caused by the following reasons: 1, nipples in Chinese medicine belongs to the liver, so the main responsibility for nipple itching lies in the liver, the main cause of nipple itching due to qi stagnation and blood stasis and qi and blood deficiency, manifested in women before and after the onset of menstruation or the value of menstruation appears itchy unbearable and painful nipples, not near the clothes of this situation, also called menstrual nipple itching pain. 2, the impact of clothing The actual itchy nipples can be a result of the itchiness of the nipples, which is one of the symptoms of many breast diseases. It is recommended that women go to the hospital for further examination after feeling abnormal itching of the areola. 5, eczema, which occurs mostly in women with allergies, is also the main cause of itchy nipples.