We all know that beard is a male characteristic, but some people still don't grow beard even at the age of 18. If you look closely, you will find some fine hairs around their mouths. Many men feel very worried and even feel that they are not like little men. So is it normal for men not to grow beards? Is it psychological distortion? Let's take a detailed look at the relevant introduction below. Before entering puberty, boys secrete a small amount of testosterone in their bodies, so it is not easy for them to have beards. Therefore, beards are stimulated by the metabolism of a certain amount of testosterone in the testicles during the growth and development of the male body. After entering puberty, the male testicles, scrotum and other tissues will expand, gradually grow and develop, and then have the unique abilities of men. Under the action of testosterone, men's secondary sexual characteristics will appear as they grow and develop, such as becoming stronger, growing Adam's apples, growing facial beards, and deepening voices. In other words, the growth of beards in boys is the result of the function of testosterone in the body. Only when men are in estrus, the testosterone is stable and normal, and the beard will take shape and grow into an adult appearance when it is consistent with adults. What we know is that the testosterone levels of normal men are the same, but the difference in the size and shape of beards is quite large. Some people's beards grow faster and are very thick, while others have thinner beards; some men have stubble, while others have goatees. Authoritative experts believe that the shape and size of beards are related to genetic factors and ethnicity, so this is normal and there is no need to worry. The doctor said that even if a boy has no beard, he should not be considered mentally abnormal. This should be judged based on the overall development of the human body. If the male reproductive organs grow and develop normally, but there is no beard, then there is no need to worry, because this is not a mental disorder. What needs to be mentioned is that the age at which boys start to grow beards is also different. Some men may grow beards two years earlier, and some may grow beards two years later. This situation is also normal. According to the detailed introduction above, we know that if a man is in puberty or has passed puberty and has not grown a beard, and his urinary system growth and development are not significant, it should be taken seriously and relevant examinations should be carried out in time, because in clinical medicine, it is found that such men often have problems with estrogen metabolism in the body. Only regular examinations and treatments as soon as possible can reduce the impact on health. |
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