How To Treat Irregular Periods And Hair Growth In Upper Lips?

I have hair growth on my upper lips all of a sudden please mention a remedy to stop the hair growth ........ this seems to be very embarrasing for me ....... My name is Poonam and my age is 25 , at present I'm under ayurvedic treatment. My periods are irregular.......please tell me a remedy to stop the hair growth in my upper lips or rather for a hormonal balance. Also, please tell me how does this occur because this not heridity