Lavender flowers (Lavandula Officinalis), with a rich content of active substances, which have calming properties for the nervous system, reduce increased blood pressure, soothe stomach and intestinal pains, as well as regulate intestinal activity in cases of diarrhea and bloating from gases. How to use: A teaspoon of crushed herbs is mixed with a glass of boiled water and left to rest for 10 minutes, then drained and consumed as tea. It is recommended to take two such doses a day.