Suggest Treatment For Hair Fall

helo! sir.. I got a disease of hair fall on the particular place some one said that it is called "Bhal jaar" in Urdu. i don't know it's name in Enghlish..but the person said if u didn't took medicine u hair will fall.. and the disease is particular increasing.. he said me to use garlic on that place.. i m so upset.. and my age is 18..