Fennel is still one of the more widely used medicinal plants, being suggested for everything from colic to conjunctivitis.

The benefits of fennel tea are both culinary and curative. Fennel is used in many different cuisines, from Indian to Italian, to contemporary fusion, and all parts of the plant are used, including the leaves, seeds, and bulb.

Fennel tea may aid healthy digestion, and treat bloating, gas, or cramps, and may also act as a diuretic. According to herbalists, fennel seed is an effective aid to digestion. It can help the smooth muscles of the gastrointestinal system relax and reduce gas, bloating, and stomach cramps.