Everyone has heard about the beneficial effects of plants - extracts and dries were used in folk medicine many years ago. To this day, pharmaceutical companies still turn to plants and natural extracts as the basic ingredients in many medicines and preparations. Below is a brief guide to the most commonly used medicinal plants and the conditions they help treat. Today, we present the first part of the most commonly used plants and perennials in herbal medicine that were used by our grandmothers.