This is era of non treatable devastating diseases arising now a days,so i am presenting to u as a burning topic in common people. HIV/AIDS is very fatal slow growing disease in society. i have study in infectious disease category analysed in clinical and epidemiological part and present to u its important aspect like regimen now a days used in treatment. i hope that u all will definately benefitted . some part of my research still remain unanswered so need more research in this field so we can understand it correctly. but most important part of this topic that preventive aspect should be emphasised so we can control in society and its stigma also.