A refreshing flavor that rests the soulIt has a healthy drink, a light green brew color and a mild odor-like smell. It is a tea prepared from the leaves of balm, but it is also available in capsule, cream and oil forms.INFO: The Melissa plant is a mint family and is generally known for its calming effect. Balm tea, which is especially used to reduce stress and anxiety, provide sleep patterns, and appetite, has a history dating back to the Middle Ages and even earlier periods.