Sweet clover / Melilotus officinalis is also known Yellow sweet clover is a medicinal plant that has been known since antiquity. It is common on all continents. According to (Burlando et al. 2010), this species has been used for a variety of diseases, including cardiovascular diseases, for example, thrombosis, hemorrhoids, oedema and ulcers, rheumatism, urinary tract diseases, abdominal pains and headaches, rashes, as an expectorant and balsamic agent. An important component of sweet clover is coumarin, which manifests an antiswelling and anti-inflammatory effect