Is male breast hard lump a problem?

Male breast hard mass is a problem, according to the specific situation analysis.

If the male breast hard mass volume is small, and the duration is short, this time does not belong to the problem, may be caused by adolescence. Adolescent male hormone changes in the body, may lead to breast cell proliferation, promote its development, at this time there will be hard mass, but belongs to the normal situation, after a period of time can recover. But if the male breast hard mass is large, the duration is long, may be caused by disease factors, generally and mastitis. Men with mastitis stimulate breast tissue due to inflammation, resulting in edema and exudation of local tissues, exudate accumulation in the local, will form a hard mass.