Suggest Treatment For Painful Pimples On Face, Back And Chest

Hi there,I am 44 old female,85 kg .Last year i really start have a health problems. I was diognose with cervical cancer and have a very low imunnsistem.Then i start get very painfull pimples on my face body and back and also chest and arms.More than 5 months my GP dont send me to dermotalogist:(((Now i using Tetralysal 300mg hard Capsules for more than 5 months...how they affect my imune system? I still feel tired and mu acne still there with more and more scars...