What Happens to the Body if You Eat Onions Every Day?

Onions are rich vitamin C

Although Onions make our eyes sting, this is a tuber that contains many nutrients that are beneficial to health. Moreover, eating raw Onions every day can prevent many diseases.

Onions contain a large amount of sulfur compounds, which not only give the characteristic taste of Onions but also provide many health benefits. Moreover, this tuber is also a good source of vitamin C, vitamin B6, biotin, folic acid, chromium, calcium and fiber.

They are commonly known for supporting heart, bone, and gut health, but there are more benefits than many people might be surprised at. Onions contain a flavonoid, mainly quercetin, which is also an antioxidant that helps relieve symptoms of bladder infections and promotes a healthy prostate.

Onions are very healthy even when eaten raw or cooked, but what happens when you eat raw Onions every day?.

1. Nutritional ingredients

Onions are rich vitamin C

Onion is an essential ingredient in many dishes such as baking, boiling, stir-frying, eating raw… Although there are many types of Onions with different shapes and sizes, the most common type usually has white flesh and dark yellow skin.

It contains very few calories, in 100g of Onions usually only about 40 calories. A fresh Onion has 89% water, 9% carbs and 1.7% fiber and is low in protein and fat. Specifically, the key nutrients in 100g of raw Onions include:

Calories: 40
Water: 89%
Protein: 1.1g
Carbs: 9.3 grams
Sugar: 4.2g
Fiber: 1.7g
Fat: 0.1g

The rich source of vitamin C found in Onions can heal and form blood vessels, as well as other parts of the body. Vitamin C is also an antioxidant that fights free radicals with many health benefits.

Onions have two types of fiber: dietary and prebiotic. One cup of Onions has 12% of the 21-38g fiber your body needs each day. Fiber helps you feel full for longer and have regular bowel movements. When you feel full, you will limit your appetite. The prebiotic fiber in Onions provides gut bacteria (probiotics) so they can thrive.

All Onions have quercetin, a flavonoid compound or antioxidant. Quercetin has anti-inflammatory properties, helps the body make vitamin E and protects it from many forms of cancer.

2. What Happens When You Eat Onions Every Day?

2.1. Improve Heart Health and Prevent Stroke

high cholrsterol
High Cholesterol causes dangerous complications as stroke

With high anti-inflammatory properties, Onions reduce the amount of bad cholesterol present in your body. Low cholesterol levels also reduce your risk of cardiovascular diseases and keep your heart healthy.

Onions contain organic sulfur compounds that give off a very strong pungent smell. Organic sulfur compounds help lower cholesterol levels in the body and may also help break down blood clots, reducing the risk of heart disease and stroke. Ideally, you should eat raw onions rather than cooked to get the most sulfur compounds from Onions. 

The quercetin content in Onions can help prevent the oxidation of low-density lipoprotein (LDL), so it has a protective effect on blood vessels, preventing atherosclerosis.

For example, in a study that followed 93,600 women in 2013, those who ate foods rich in anthocyanins had a 32% lower risk of heart attack than those who didn’t, according to Eat This, Not That!

2.2. Help Cure Sinus Disease

The anti-inflammatory properties of Onions help relax the muscles of the airways and relieve asthma and bronchitis. This root is also effective in preventing coughs, colds, flu, sneezing, runny nose.

A great way to stop and slow down nosebleeds is to use Onions. You just need to take half of an Onion and place it under your nostrils, then inhale.

They include vitamin C and bioflavonoids, which make the blood passages in our nose less sensitive to bleeding. Another favorable benefit is that they are good to use when we have a stuffy nose. Which help loosen the passages in the nose, making it easier for us to breathe.

2.3. Enhances Fertility in Men

Some studies have shown that can naturally increase the amount of testosterone in the blood. Not only good for overall health, but also improving libido, preventing erectile dysfunction thanks to sulfide ingredients, which help control cholesterol, balance blood pressure and help blood circulate easily.

Onions contain phytochemicals that strengthen the immune system and help men stay supple, increase stamina, and fight harmful diseases.

2.4. Fights Depression and Improves Mood

Onions contain folate, another name for vitamin B9. This vitamin helps prevent depression and improves your mood by breaking down the amino acid homocysteine.

This is the bad amino acid homocysteine that prevents the body from producing feel-good hormones. Onions break them down and will help the brain get all the nutrients it needs.

2.5. Improve Digestive Health

onions reduce cholesterol
Onions reduce the amount of bad cholesterol

Onions are a food rich in fiber and prebiotics, essential for gut health. These short-chain fatty acids promote gut health, boost immunity, reduce inflammation, and boost digestion.

Onions are especially rich in the prebiotic inulin and fructooligosaccharides, which help increase the number of beneficial bacteria in the gut and improve immune function. They are rich in vitamin C, polyphenols and the mineral selenium. These substances all work to improve the body’s resistance, enhance resistance and prevent the attack of free radicals that weaken the immune system.

2.6. Improve Vision and Oral Health

Onions kill harmful bacteria in the mouth and improve oral hygiene. Their antibacterial properties can also strengthen your teeth. They also contain quercetin, a substance that fights cataracts and keeps your eyes safe. 

Undoubtedly, Onions can help prevent diseases in your body, but they also have a lot of benefits for your oral health. Chewing Onions helps strengthen teeth and fight any bacteria present in the mouth. Just chew some Onion for 2 to 3 minutes, as this can also help prevent tooth decay.

In addition, Onions also help improve eye health by stimulating the production of a protein called glutathione, which acts as an antioxidant. Furthermore, selenium, a mineral in Onions, provides vitamin E for the eyes.

2.7. Control Your Blood Sugar

Regularly eating Onions helps you regulate blood sugar. This is extremely important for people with type 2 diabetes or prediabetes. A small study published in the journal Environmental Health Insights found that eating 99g of raw red Onions reduced fasting blood sugar by about 40mg/dl after 4 hours in people with type 2 diabetes.

According to research by scientists, the rutin in Onions helps prevent obesity, balance blood sugar levels, burn accumulated fat and effectively detoxify the liver. Not to mention, the amount of biotin found in this food also helps fight the signs of type 2 diabetes.

There is even evidence that the quercetin compound in Onions can interact with cells in the small intestine, pancreas and liver, thus possibly aiding in blood sugar control.

2.8. Help Strengthen Bones

A study in 24 middle-aged and postmenopausal women found that those who consumed 100ml of onion juice daily for 8 weeks had improved bone mineral density and antioxidant activity compared to a control group.

Onions help reduce oxidative stress, increase antioxidant levels and reduce bone loss, which may prevent osteoporosis and increase bone density.

2.9. Reducing the Risk of Cancers

onion vegetables list prevent hyperglycemia
Onions contain 25 different types of antioxidants that are good for our body

Onions contain a lot of flavonoid and avonoid compounds. In particular, querceti (a type of flavonoid) has the effect of preventing the rapid growth of tumors, inhibiting the growth of cancer-causing cells. Therefore, eating Onions every day helps reduce the risk of some cancers such as cancer of the esophagus, mouth, …

Onions contain 25 different types of antioxidants that are good for our body. Antioxidants not only help us avoid certain diseases but also prevent cell damage. Onions have antiseptic and antimicrobial properties. It can inactivate tuberculosis bacteria and promote anti-toxic effect. Therefore, eat Onions every day to improve overall health.

Dutch and Chinese scientists said: Eating Onions regularly every day can prevent 50% of stomach cancer. Because in Onions, there are organic sulfur compounds that fight cancer and some other anti-toxic substances with carcinogens and the growth of malignant cells. Dutch medical experts introduce a daily menu with 1-2 onions in the main meal… very good for cardiovascular disease.

2.10. Onions Cure Colds and Flu

Some phytoncides found in Onions, such as allicin, have strong antibacterial properties. As a result, they can kill a number of easily infectious bacteria, including E.coli and Salmonella, etc., and resolve cold symptoms quickly.

According to scientists, Onions contain a number of phytoncides such as allicin, which have strong antibacterial properties, killing infectious bacteria, including E.coli and Salmonella.

Onions are very effective in treating flu, cold, runny nose, stuffy nose, viral fever, fever with sneezing, runny nose… For those who have used Onions, consider this food to be the most effective remedy. Onions are a vegetable rich in nutrients that are beneficial for health. This tuber has been used in many dishes of different cuisines, such as ingredients for dips, stews, salads…

However, Onion also has the disadvantage that it can make you cry when you prepare it. Besides, in terms of health, onions also contain a few unwanted side effects.

Chopped Onion in boiled water, drink it while it is hot or add it to hot porridge to help sweat and cool down faster. In addition, when you have a cold, cut a few slices of Onion and put it in tea and drink it while it is still hot.

2.11. You may Feel Bloated

onions cause bloat
Oninons can also cause you to become bloated afterward

Minced fresh Onion pieces contain some healthy antioxidants. However, it can also cause you to become bloated afterward. Onions contain fructose, which is a natural sugar found in many fruits and some vegetables. And when bacteria in the gut break down fructose, it produces gas that makes you feel bloated.

Onions should not be combined with fish dishes, because fish contains many nutrients, especially protein. When combined with Onions, some substances in Onions will cause protein to be precipitated and deposited in the stomach, causing bloating and indigestion.

2.12. Causing Bad Breath

Just like red Onions and garlic, eating a lot of Onions can make you bad breath. In Onions contain sulfuric chemicals, when metabolized into the body will enter the bloodstream. Blood is circulated throughout the body, so when your body sweats you will probably notice that they smell like Onions.

Besides the smell of sweat, your breath can also smell like Onions. You will immediately notice bad breath after eating Onions, and they only disappear when the Onion is completely digested.

2.13. Stomach Acid Reflux

Several foods can trigger symptoms in people with acid reflux and Onions are one of them.

The harmful effects of Onions can cause you to increase heartburn, sore throat and increase gastric juice. This can be uncomfortable and affect your sleep.

》》》 Learn more:

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