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Red onion - what is dried onion? The effect of purple onion on health

1. Red onion - what is dried onion?

Dried onions, also known as purple onions, have a yellow-brown or pink-purple, dark purple skin. They are grown and widely used in cuisines around the world. Purple onions have a pungent smell, slightly spicy taste, in the dish can be eaten raw or cooked.

Purple onions are often used to fry fragrant yellow to increase the flavor of dishes, some Vietnamese dishes use fried purple onions such as vermicelli, salty sticky rice, noodle soup, vermicelli, etc. In addition, purple onions are very A favorite in European sauces.

Red onion - what is dried onion?

2. Nutritional composition of red onion

In 100 grams of red onion contains the following nutritional components:

  • The amount of calories : 75 kcal
  • Protein : 2.5 grams
  • Carbohydrates : 17 gr
  • Fiber: 3 gr
  • Calcium: 3% daily value (DV)
  • Iron: 7% DV
  • Magnesium : 5% DV
  • Phosphorus : 5% DV
  • Potassium: 7% DV
  • Zinc: 4% DV
  • Folate : 9% DV

In addition, red onions are also rich in B vitamins , minerals, antioxidants and other organic sulfur compounds.

Nutritional composition of red onion

3. Effect of purple onion

Contains lots of antioxidants

Purple onions contain antioxidants - compounds that help protect body cells from damage by substances called free radicals .

When there are too many free radicals in the body, it will cause oxidative stress that leads to dangerous diseases such as inflammation, heart disease, diabetes and even chronic diseases like cancer. The antioxidants present in red onions will help the body to fight the diseases mentioned above.

Contains many anti-cancer antioxidants

Soothes allergy symptoms

When the body has an allergic reaction, the cells in the body release histamine - the cause of allergy symptoms in the body.

Red onions are high in quercetin , a plant flavonoid that helps relieve and control seasonal allergy symptoms These quercetins will block the release of histamine and reduce the severity of allergic reactions.

In fact, since quercetin is a key ingredient in many medications used to manage mild allergy symptoms, it's amazing that onion, the spice we use every day, contains an antihistamine. this.

Soothes allergy symptoms

Contains antimicrobial compounds

In traditional medicine , allium ( onion genus) has antibacterial and antiviral properties, so it is used to treat colds, flu, and diseases caused by bacteria.

There have been a few observational studies that red onion extracts reduce allergy symptoms, reducing the swelling of herpes sores. One study even showed that gargling with shallot extract was more effective than chlorhexidine , helping to inhibit bacteria in the mouth for up to 24 hours.

Contains antimicrobial compounds

Supports blood circulation and respiration

Research shows that the antioxidants in red onions have the ability to reduce the risk of heart disease, prevent the formation of dangerous blood clots, support blood circulation and increase heart health.

There is also a study that proves that red onions also lower blood pressure, improve total cholesterol, reduce the density of fat accumulation in the blood and reduce the risk of cardiovascular disease.

Supports blood circulation and respiration

Relieves Symptoms of Arthritis

Vitamin B6 found in red onions has the ability to control muscle pain, joint pain, ... Besides, a study shows that red onions also help regulate oxidative stress to reduce the risk of osteoporosis, inflammation Osteoarthritis.

Onions contain 0.345 mg of vitamin B6, which is 26.54% of the recommended daily value. Add purple onions to dishes to help set the amount of vitamin B6 needed by the body.

Relieves Symptoms of Arthritis

Reduce nervous tension

In addition to being good for bones, vitamin B6 and minerals in onions also help release GABA in the brain, helping to maintain stress levels and hormones in the body at the right levels.

Folic acid in purple onions also helps reduce nervous tension by supporting mental, emotional stress by regulating hormonal and enzymatic reactions in the brain.

Reduce nervous tension

Diabetes control

Phytochemicals found in shallots are thought to help control blood sugar levels in the body. study has shown that adding red onions to the menu of diabetic patients will help control blood sugar levels, prevent complications of diabetes.

Diabetes control