Hi firstly i want to know your skin type oily or dry second thing your periods issues are bcoz of PCOD problem do an ultrasound No of Hours you are sleeping any dandruff issues if you have it than that will make u get acne lastly avoid cheese made simple carbohydrate foods,oily junk foods ,consume minimum 3 litres of water. take more vit c rich foods like lemos,strawberries,apples,black berries,guava on regular basis. MEDICATION Tab Zitcare Once a day oint Cosmelite Once in night before going to bed for 10 to 15 days.