how do i quit heroin

One thing you might need to consider is leaving your current social environment. There are lots of "cues" which develop alongside an addiction and work to solidify your habit.

Substance abuse counseling would probably be more helpful than anything I could tell you here.

Good luck. It can be done.

Breaking Bad Habits: How Vietnam War Veterans Broke Their Heroin Addictions

there is no where i can go i am not able to move from my house

why not?