The scientific name of onion is Allium cepa. Onion is one of the vegetables that is cultivated the most in the Allium region. It is known by many names in India - Pyajor Kanda or Dungri in Hindi, Ulipayalu / Yera Gaddalu in Telugu, Vangayam in Tamil, Savana in Malayalam, Uligadde / Eruli / Neeruli in Kannada, Pyajaj / Piyaj in Bengali, Dungri Kanda in Gujarati and Kanda in Marathi. The onion plant has blue-green colored leaves. Onions contain many antioxidant compounds that are very effective in neutralizing the free radicals present in the human body. Onion has been used by humans for medicinal purposes for many centuries. Onion has been one of the staple diets of humans for more than 7,000 years. Onion is one of the most grown and cultivated plants globally. Throughout history, onions were used in worship in some cultures such as Egypt etc.
Onions are known for their therapeutic benefits since ancient times. Even the World Health Organization has confirmed that onions are beneficial for people with poor appetite and those suffering from atherosclerosis. Health experts accept the fact that onions are a great cure for patients with chronic asthma, allergic bronchitis, cough related to common cold and cough syndrome.
Onions have many valuable medicinal properties as they contain many nutrients, vitamins, minerals and organic compounds. Apart from containing minerals like calcium, magnesium, sodium, potassium, selenium and phosphorus, it is also a good source of vitamin C, vitamin B6 and fiber.
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