Teenagers grow beard is a normal physiological phenomenon, generally do not need special treatment, you can also remove the beard and other methods to maintain cleanliness and hygiene, accompanied by other symptoms of discomfort can be a clear reason for medical treatment. Teenagers into the adolescent development period, with the body androgen secretion of the exuberant, there will be the phenomenon of long beard, is a normal physiological phenomenon, does not affect the physiological function, generally do not need to worry and treatment. If the beard grows too much, the hair is too exuberant, you can properly use the razor and other tools to remove the beard. But pay attention to hygiene, avoid scraping the skin, avoid damage to the hair follicles, so as not to cause infection. Teenagers pay attention to personal life, dietary hygiene, ensure good sleep, dietary diversity, nutritional balance, appropriate exercise.