Not quite a novel idea for most herbalists, yet a good reminder that [non-deglycyrrhinized] licorice can induce a potentially serious condition: a case report by Allcock and Cowdery (2015).
Allcock E, Cowdery J. Hypertension induced by liquorice tea. BMJ Case Rep. 2015 Jun 15;2015. pii: bcr2015209926. doi: 10.1136/bcr-2015-209926. PMID: 26077805.