Peppermint is one of those plants that stands out in medicine for its very wide application. This plant is often used for colds and flu, against sore throats and bronchitis. Depending on the dose and the method of preparation, the drug can be used both as a tonic and also as a sedative. Making tea: ~ 1.5 tsp. tea is poured with 200 ml of hot water. Allow to infuse for 6-7 minutes.