It is a normal phenomenon, do not need to worry too much, also do not need special treatment; 3, pathological factors: some female leg hair may be due to polycystic ovary syndrome or adrenal gland abnormalities; 4, drug factors: some women frequent use of hormonal drugs to produce chemical reactions, will also lead to more leg hair. Excessive leg hair want to solve can use laser hair removal, pay attention to post-operative care. In order to make the skin recover faster, should avoid UV damage. At the same time to develop good living habits.