The hard nipples can take the following measures: a. If the hard nipples are caused by breast enlargement, it is related to the patient’s endocrine disorder, you need to pay attention to adjust the work and rest time, try to avoid bad emotions, you can take oral prolotherapy, VE, breast elimination fetish, if the symptoms are more serious need to be surgical treatment, b. If it is caused by pregnancy, you can use anti-inflammatory and pain-relieving drugs that have no effect on the fetus under the guidance of a doctor, because Pregnancy medication is more sensitive and should not be used on your own. Third, if it is close to the menstrual period, it is considered normal and can be treated without medication, hot compresses can be applied to the breasts and the symptoms will be relieved after the onset of the tide. It is best to go to a hospital obstetrics and gynecology department or breast specialist for an examination to clarify the cause, and then carry out targeted treatment according to the results of the examination.