hi ! leucoderma is the one of the common skin disease affecting everyone irrespective of age and gender. it is due to loss of melanin pigment from skin. the causes are different like history of injuries which may later result in to leucoderma.
or history of typhoid, meningitis etc may also show such results at later stage. you have said, you have been suffering with it since 14yrs, whatever it is, you can be cured completely without recurrence with homoeopathy. it may take 2-3 yrs for complete cure, it is easy to cure esp if there are no chronic conditions associated conditions like
diabetes,
thyroid, htn etc.
consult a good homoeopath in your vicinty and get checked with the consultant physician, you will definitely get cured gradually.