Potential of onion (Allium cepa) as traditional therapeutic and functional food: An update

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Allium cepa, Antidiabetic, Antioxidant, Folklore medicine, Onion


The efforts to comprehend the ideal healthy state have invariably intrigued the minds of people which led to evolution of several treating and healing systems being established across the globe. Several folk and traditional medicines evolved among various cultures and communities that were generally disseminated verbally for example use of onion (Allium cepa L.) bulbs. Since antiquity, this bulbous crop is being used as a traditional nutraceutical and medicinal plant, that’s why, this is known as protective food. Onion is one of the most common vegetables utilized for culinary purpose in every kitchen. It is used to cure cold, flu, indigestion, pain relief, as an antidiabetics, anti-asthmatic, antioxidant and anti-inflammatory. The ancient literature displayed the onion as an utmost important part of human diet due to its multidimensional uses for thousands of years. However, the masses are not aware about its importance as a traditional remedy. Now, the utmost focus has been directed towards the evaluation of the medicinal values of this interesting and fascinating vegetable crop. It can also be recommended that utilization of plant-based nutraceuticals is better than devouring synthetic drugs against known and specific diseases. Furthermore, various vegetables and fruits are being used as a part of many recommended dietetic plans to prevent and lessen the common metabolic and lifestyle related diseases. The 21st century is going to work on the principle of “Food as Medicine” and onion will surely play a bigger role in it. This thoroughly collected information about onion as traditional medicine is the first of its kind in disseminating information about the much consumed and less researched vegetable crop of India.


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Aburjai T and Natsheh F M. 2003. Plants used in cosmetics. Phytotherapy Research 17(9): 987–1000.

Alare K, Alare T and Luviano N. 2020. Medicinal importance of garlic and onions on autonomic nervous system. Clinical Pharmacology Biopharmaceutics 9(4): 1–4.

Ali M, Thomson M and Afzal M. 2000. Garlic and onions: their effect on eicosanoid metabolism and its clinical relevance. Prostaglandins, Leukotrienes and Essential Fatty Acids 62(2): 55–73.

Arshad M S, Sohaib M, Nadeem M, Saeed F, Imran A, Javed A, Amjad Z and Batool S M. 2017. Status and trends of nutraceuticals from onion and onion by-products: A critical review. Cogent Food and Agriculture 3(1): https://doi.org/10.1080/23311932.2017.1280254

Bakhru H K. 1993. Herbs that Heal, pp. 132–36. Orient Paperbacks, Delhi, India.

Bhaskar P, Tailor A K, Sharma H P, Singh R K and Gupta P K. 2018. Medicinal, nutraceutical values and consumption pattern of onion (Allium cepa) in India: An Overview, Intenational Journal of Current Microbiology Applied Science 6: 2629–38.

Bhil M M S, Bhamare M M B, Jadhav M P T, Borse M J C and Chaudhari M V A. 2020. Formulation and evaluation of hair setting gel by using onion oil, baheda. International Journal of All Research Writings 3(1): 91–99.

Block E 1992. The organosulfur chemistry of the genus Allium. Implications for organic sulfur chemistry. Agnewandte Chemie International Edition in English 31: 1135–78.

Brewster J L and Rabibowitch H D. 1990. Onions and Allied Crops: Biochemistry, Food, Vol. 3.

Brooks D. 1986. An onion in your ear. The Journal of Laryngology and Otology 100(9): 1043-46.

Calucci L, Pinzino C, Zandomeneghi M and Capocchi A. 2003. Effects of gamma-irradiation on the free radical and antioxidant contents in nine aromatic herbs and spices. Journal of Agricultural and Food Chemistry 51: 927–93.

Cazzola R, Camerotto C and Cestaro B. 2011. Anti-oxidant, anti-glycant, and inhibitory activity against α-amylase and α-glucosidase of selected spices and culinary herbs. International Journal of Food Sciences and Nutrition 62: 175–84.

Challier B, Pernau J and Viel J. 1998. Garlic, onion and cereal fibre as protective for breast cancer: A French case study. European Journal of Epidemiology 14: 739–47.

Cheraghipour K, Marzban A, Ezatpour B, Moradpour K and Nazarabad V H. 2019. The role of onion (Allium cepa) in controlling parasitic diseases: a mini review. Herbal Medicines Journal 4: 175–80.

Craig W J. 1999. Health-promoting properties of common herbs. The American Journal of Clinical Nutrition 70(3): 491–99.

Dini I, Tenore G C and Dini A. 2008. Chemical composition, nutritional value and antioxidant properties of Allium cepa L. var. tropeana (red onion) seeds. Food chemistry 107(2): 613–21.

Dorant E V D B, Van den Brandt P A, Goldbohm R A and Sturmans F E R D. 1996. Consumption of onions and a reduced risk of stomach carcinoma. Gastroenterology 110(1): 12–20.

Dweck A C. 1997. Indian plants. Cosmet Toiletries 112: 37–51.

Eisenberg D M, Kessler R C, Foster C, Norlock F E, Calkins D R and Delbanco T L. 1993. Unconventional medicine in the United States. Preference, costs and patterns of use. New England Journal of Medicine 328: 246–52.

Elisabetsky E. 1991. Socio-political, economical and ethical issues in medicinal plant research. Journal of Ethnopharmacology 32(1-3): 235–39.

Griffiths G, Trueman L, Crowther T, Thomas B and Smith B. 2002. Onions - A global benefit to health. Phytotherapy Research 16: 603–15.

Gulsen G and Ayaz E. 2010. Antimicrobial effect of onion (Allium cepa) and traditional medicine. Journal of Animal and Veterinary Advances 9: 1680–93.

Gupta P K and Bhaskar P. 2020. Medicinal Values: Onion and Garlic. 23rd Bulletin, Published by National Horticultural Research and Development Foundation, New Delhi.

Islam S, Khar A, Singh S and Tomar B S. 2019. Variability, heritability and trait association studies for bulb and antioxidant traits in onion (Allium cepa) varieties. Indian Journal of Agricultural Sciences 89(3): 450–57.

Jaime L, Martín-Cabrejas M A, Molla E, Lopez-Andréu F J and Esteban R M. 2001. Effect of storage on fructan and fructo-oligosaccharide of onion (Allium cepa L.). Journal of Agricultural and Food Chemistry 49(2): 982–88.

Jain N, Sharma O P and Chaudhary P. 2019. Medicinal uses of Palandu (Allium cepa L.): A review article. World Journal of Pharmaceutical and Medical Research 5(1): 188–91.

Kameshwari M S. 2013. Chemical constituents of wild onion Urginea indica Kunth Liliaceae. International Journal of Pharmacy and Life Sciences 4: 2414–20.

Kapoor L D. 2018. CRC Handbook of Ayurvedic Medicinal Plants. CRC Press, Milton.

Kendler B S. 1987. Garlic (Allium sativum) and onion (Allium cepa): a review of their relationship to cardiovascular disease. Preventive Medicine 16: 670–85.

Khalsa K P S and Tierra M. 2010. The Way of Ayurvedic Herbs, pp. 60–62. Motilal Banarsi Dass Publishers, Delhi, India.

Khar A, Hirata S, Abdelrahman M, Shigyo M and Singh H. 2020. Breeding and genomic approaches for climate-resilient garlic. Genomi Designing of Climate Smart Vegetable Crops, pp. 359–83. Kale C (Eds). Springer, Switzerland.

Khar A and Singh H. 2020. Rapid Methods for Onion Breeding. Accelerated Plant Breeding, Vol. 2, pp. 77–99. C Kole (Eds). Springer, Cham. Switzerland.

Kim J H. 1997. Anti-bacterial action of onion (Allium cepa L.) extracts against oral pathogenic bacteria. The Journal of Nihon University School of Dentistry 39: 136–41.

Kleijnen J, Knipschild P and Riet G T. 1989. Garlic, onions and cardiovascular risk factors. A review of the evidence from human experiments with emphasis on commercially available preparations. British Journal of Clinical Pharmacology 28: 535–44.

Kolekar Y S, Tamboli F A, More H N, Mulani S A and Mali N P. 2021. Medicinal plants used in cosmetics for skin and hair care. International Journal of Pharmaceutical Chemistry and Analysis 8(2): 36–40.

Kumar K S, Bhowmik D, Chiranjib B and Tiwari P. 2010. Allium cepa: A traditional medicinal herb and its health benefits. Journal of Chemical and Pharmaceutical Research 2: 283–91.

Ly T N, Chiharu H, Makoto S, Hiromune A, Koji K and Ryo Y. 2005. Antioxidative compounds from the outer scales of onion. Journal of Agricultural and Food Chemistry 53: 8183–89.

Nabavi S M, Suntar I, Barreca D and Khan H. 2019. Phytonutrients in Food: From Traditional to Rational Usage. Woodhead Publishing.

Nadkarni K M. 2002. Indian Materia Medica, Vol. 1. Popular Prakashan, Mumbai, India.

Nibodhi. 2010. Annapurna’s Prashad, Mata Amritanandamayo Mission Trust, Amritapuri, India.

Patil B S, Pike L M and Hamilton B K. 1995. Changes in quercetin concentration in onion (Allium cepa L.) owing to location, growth stage and soil type. New Phytologist 130(3): 349–55.

Sagar N A, Khar A, Tarafdar A and Pareek S. 2021. Physicochemical and thermal characteristics of onion skin from fifteen Indian cultivars for possible food applications. Journal of Food Quality Article ID 7178618, https://doi.org/10.1155/2021/7178618

Sairam T V. 1998. Home Remedies, Vol. 1. Penguin Books, Delhi, India.

Sanderson J, McLauchlan W and Williamson G. 1999. Quercetin inhibits hydrogen peroxide-induced oxidation of the rat lens. Free Radical Biology and Medicine 26: 639–45.

Singh A K. 2017. Early history of crop introductions into India: I. Allium (L.) spp. Asian Agri-History 21(3): 301–05.

Singh H, Verma P and Khar A. 2020. Heterosis breeding in onion for nutritional and food security. (In) Proceedings of National Conference on Food Safety, Nutritional Security and Sustainability, pp. 252.

Singh H and Khar A. 2021. Perspectives of onion hybrid breeding in India: An overview. The Indian Journal of Agricultural Sciences 91(10): 1426–32.

Singh H, Khar A and Verma P. 2021. Induced mutagenesis for genetic improvement of Allium genetic resources: a comprehensive review. Genetic Resources and Crop Evolution 68: 2669–90.

Singh H, Verma P, Kumar A and Khar A. 2022. Screening of forty five Indian short day onion cultivars for Vitamin C content to ensure nutritional security. Indian Journal of Horticulture 79: 160–67.

Slimestad R, Fossen T and Vagen I M. 2007. Onions: A source of unique dietary flavonoids. Journal of Agricultural and Food Chemistry 55: 10067–80.

Stajner D and Varga I S. 2003. An evaluation of the antioxidant abilities of Allium species. Acta Biologica Szegediensis 47: 103–06.

Suleria H A R, Butt M S, Anjum F M, Saeed F and Khalid N. 2013. Onion: Nature protection against physiological threats. Critical Reviews in Food Science and Nutrition 55: 50–66.

Verotta L, Macchi M P and Venkata S P. 2015. Connecting Indian wisdom and western science. Plant Usage for Nutrition and Health, Vol. 15. CRC Press.








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SINGH, H., & KHAR, A. (2022). Potential of onion (Allium cepa) as traditional therapeutic and functional food: An update. The Indian Journal of Agricultural Sciences, 92(11), 1291–1297. https://doi.org/10.56093/ijas.v92i11.123235