Breast nodule pain is serious, but the severity of different nodules of different nature: 1, breast lymph nodes. The enlarged lymph nodes will be more painful when stimulated by aggravated inflammation, but do not worry too much, taking anti-inflammatory drugs or infusions can be treated. 2. mammary hyperplasia. The nodes of mastocytosis are not usually painful, but they can be painful before or during menstruation, so if the pain is not obvious, you don’t have to deal with it. If the pain is obvious you can take medicine, it is not very serious. 3, breast fibroids. Usually it does not hurt, but a few women will have tingling sensation, they need to be alert and go to the hospital in time to check the change of condition, because the lump has the possibility of cancer, but if combined with breast enlargement, it will also have pain. 4. Breast cancer. For example, if a male chest lump is suddenly painful, it should be highly suspected whether it is a lymph node metastasis, which is more serious.