What Are The Painful Pimples All Over The Body And Mouth?

I Am Abdul Wakeel pakistan 21 year old there pimples in great mass on my face as well as on entire body,legs,arms even in mouth and ears. i have shown my self to FCSP Doctors IN my Town i have not recoverd despite treament of expensive medicines.Daily two or three pimples come out on my body and i feel to mush pain in them IRequest YOu to Help me by Giving Your Advise And Medicines.THANK YOU