soft drug

US /ˌsɑft ˈdrʌɡ/
UK /ˌsɑft ˈdrʌɡ/
"soft drug" picture
1.

软性毒品

a drug considered to be not harmful and not habit-forming, such as cannabis

:
Cannabis is often classified as a soft drug.
大麻常被归类为软性毒品
The debate over legalizing soft drugs continues in many countries.
许多国家仍在争论软性毒品合法化的问题。