In 12-14 years old male body androgens began to increase, when the armpit hair, leg hair began to grow, the amount of leg hair and genetics, the amount of exercise, endocrine related, leg hair more men, indicating that the body androgen secretion, heat dissipation function, usually like to exercise, body resistance, leg hair less men androgen level is relatively low, body resistance, heat dissipation ability is poor, this is a normal physiological This is a normal physiological phenomenon, not a pathological state, so there is no need to worry. If you are not sure, you can go to the hospital to test the hormone level, the result is within the normal range, if the result is slightly higher than the normal level, do not worry too much, usually appropriate to eat foods with high estrogen content, such as chicken breast, duck meat, etc., think that leg hair affects the beauty, you can use hair removal cream or shaving device to remove leg hair.