Peppermint. Contains menthol, which helps to soothe a sore throat and thin mucus.
Thyme. Contains anti-bacterial properties that boost immunity and fight infections.
Oregano. Proven to fight infections and promote healing.
» Echinacea. Can help your body fight off infections; it is best to take it at the first sign of illness (1,000 milligrams, two to three times daily).