A woman’s moustache may be caused by hereditary factors or abnormal androgen levels in the body, which can be treated by treating the cause of the hormonal abnormality in the body, as well as by laser hair removal and other treatments. 1. Causal treatment: Women may have high androgen levels due to hirsutism, polycystic ovary syndrome and other factors, which may cause the symptoms of beard growth. You can target polycystic ovary syndrome by applying drugs such as dexamethasone and progesterone for standardized treatment. 2. Symptomatic treatment: for the thicker moustache, you can regularly shave the beard, but this method is not permanent removal and the next time you want to come out will be harder. You can also remove the moustache by laser hair removal, this method can destroy the hair follicles, to achieve the effect of permanent hair removal. Girls with the symptoms of long moustache, should first go to the regular hospital to rule out pathological diseases, under the guidance of specialists to choose the appropriate method, so as not to delay the condition.