Boys into puberty to grow a beard is a normal physiological phenomenon, do not need special treatment, general use of razors to clean up on a regular basis can be. Boys in puberty long beard, on behalf of the emergence of secondary sexual characteristics. In puberty, the male gonadal axis began to develop, at this time, in the hypothalamus and pituitary role, male androgen levels will rise, resulting in the performance of the long beard, is a normal physiological phenomenon. Boys puberty long beard does not need special treatment, the most simple and effective way is to use a razor to clean up regularly. In addition, avoid using tweezers to pluck the beard, so as not to lead to folliculitis, the body has a negative impact. Boys puberty beard using a razor to clean up regularly can be, if abnormal, you can seek medical attention.