If a man has a beard, it is normal for him to develop his secondary sexual characteristics during puberty, and his beard will also appear at this time, due to the secretion of androgens that stimulate the maturation of the secondary sexual characteristics of the male organism, and he does not need special treatment. However, if a woman grows a beard, it is likely that she is suffering from hirsutism and needs to find the specific cause, which may be due to excessive secretion of androgens in women. You can choose to eat more estrogenic foods in your daily life, such as soybeans, tofu, soy milk, etc. Some women in puberty will also appear long beard situation, which is also due to androgen secretion, in puberty appear long beard does not need special intervention treatment, only need to pay attention to diet can, usually to reduce the consumption of hormonal food.