Before six months my lower lip was chapped badly& inner cheeks gums also had lesions I am not a diabetic or any other disease after many efforts of treatment and change of doctors I come to know that it is oral pemphigus vulgaris After that i was given co amoxyclav 625 medrol 8 polaramine 2 & fefol z for fortnight All became well but after giving up of the above medicines the symptoms began to occur again after a week or ten days which were also cured by the same treatment of ten days this is going on till now what should l do?