Traditional uses for black licorice include treatment for constipation. In that respect, black licorice generally doesn't cause constipation in most people. However, if you have a sensitive gut or suffer from any intestinal problems, licorice may trigger constipation.Similarly, eating lots of licorice might cause your system to get clogged up and bloated.n that respect, black licorice generally doesn't cause constipation in most people. However, if you have a sensitive gut or suffer from any intestinal problems, licorice may trigger constipation.