I am not sure if drugs are a big issue in Vietnam. According to the ads I see on the streets, I would assume it is a serious issue. I don't really have anything to say about this because I honestly don't know much. I've heard heroine is one of the popular drugs here, but I can't confirm this.
Say "KHONG" (no) to drugs.
Drugs can kill.
A sign that associates ma tuy (drugs) with AIDS.