The main ingredient they contain is fennel oil, which can stimulate the gastrointestinal neurovascular, promote the secretion of digestive juices, increase gastrointestinal peristalsis, and eliminate the accumulation of gases, so there is the effect of stomachic, gas; sometimes the gastrointestinal peristalsis will be lowered after the excitement, and thus help to relieve spasms and reduce pain. Alias fennel seed, small fennel, fennel, Huaixiang, fragrant silk cabbage, cumin.

Fennel contains minerals, carotene, volatile oil (mainly anisole, anisaldehyde, anisic acid), can warm the kidneys and dispel cold, and the stomach and qi, the general people mostly pick its leaves and seeds made of flowers and herbs tea, pungent flavor, may be some people do not like, you can add some honey and neutralization of taste. Stop vomiting, eliminate flatulence, appetite, treatment of cystitis. Seeds hot water brewing, can increase the mother's milk. Fennel tea is good for breastfeeding mothers; it aids digestion and helps metabolism. Pungent and aromatic unique taste, add a little honey or maple syrup to drink the flavor is better, you can also add a small amount of cinnamon pressure flavor. Due to the unique and strong odor, if you make a compound herbal tea, the amount of fennel should be small, so that it can produce the effect of the finishing touch. Too much will mask the aroma of other flowers and herbs. If you have a strong taste, chewing a fennel seed after a meal can eliminate bad breath. It is best used to cook fish, but also for baking bread, making snacks is also very suitable, its stimulating aroma brings people appetite.