Male breasts have lumps, the causes of pain are: 1, chest lymph nodes, in the inflammatory stimulation of the lymph nodes increased, swelling and pain, there is a certain degree of activity, the border is smooth and clear, the need for light diet, anti-inflammatory treatment, if the pain is obvious, the lymph nodes need to be surgically removed, not physical therapy. 2, breast hyperplasia, the need to take estrogen, obesity leads to the body’s hormone levels are abnormal, the emergence of gynecological feminization of the male breasts, also will Breast hyperplasia, lump pressure pain, activity, relatively smooth, is a benign nodule, you can take drugs to regulate the endocrine. 3, breast cancer, women are highly prevalent, men also occur, breast cancer patients will appear pain, lumps, there will be a change in the shape of the breast skin, nipple redness and swelling, and sometimes retracted, the lump and the surrounding tissues are adhered to the activity is relatively poor.