compose/docs/reference/rm.md

rm

Usage: rm [options] [SERVICE...]

Options:
-f, --force   Don't ask to confirm removal
-v            Remove volumes associated with containers
-a, --all     Also remove one-off containers

Removes stopped service containers.

By default, volumes attached to containers will not be removed. You can see all volumes with docker volume ls.

Any data which is not in a volume will be lost.