9. Treats diarrhea: Fennel tea is helpful in treating diarrhea because it aids in digestion and the proper functioning of the digestive system.
10. Boost eye health: Due to the antioxidants, detoxifiers and stimulants, fennel tea can help protect the eyes from inflammation, along with helping to lessen disorders related to premature aging and macular degeneration.
Sources:
http://www.iupui.edu/~womrel/Rel%26HealingReadings/Lad_AyurvedicMedicine.pdf
http://online.liebertpub.com/doi/abs/10.1089/act.2008.14602
http://www.sciencedirect.com/science/article/pii/S0023643802002268
https://synapse.koreamed.org/search.php?where=aview&id=10.7762/cnr.2015.4.3.168&code=0214CNR&vmode=FULL
http://pubs.acs.org/doi/abs/10.1021/tx900236g
https://books.google.com/books?id=IyxVCwAAQBAJ