In medieval times the common daisy was considered a universal cure. Due to its active chemicals, it was used extensively. These include saponins, bitter agents, slime, tannins, organic acids, and flavonoids, and also vitamin C found in the leaves.

In medieval times the common daisy was considered a universal cure. Due to its active chemicals, it was used extensively. These include saponins, bitter agents, slime, tannins, organic acids, and flavonoids, and also vitamin C found in the leaves.