i am 37 yrs old male and quite regular to gym , doing 45 minutes cardio daily 5- 6 days a week . for the past one year i am getting boils on my hands , legs , back , which becomes red amd painful and later it becomes cyst. i have tried all sort of antibiotics . some times i have to underwent surgery to remove this cyst. biopsy is normal . i am using some ointment wich dissolves this cyst and converts it into pus and which i clean and the wound is heal up. but again after a gap of 10-15 days it comes again . i am also taking bath after my exercise. i am very concious eater. limted sugar , only tea 4-5 cups daily . is this due to diabetes??? or skin allergy or what ??? pl advise