Liquorice or Mulethi also known as âSweet woodâ is an effective and potent medicinal herb. Liquorice root is aromatic and is used as a flavouring agent in tea and other beverages. Liquorice roots can be consumed directly to get relief from cough and sore throat. It is also beneficial in managing gastric problems like stomach ulcers and heartburn due to its anti-ulcer antioxidant and anti-inflammatory properties. Liquorice can also be taken to improve energy levels and manage fatigue.