Nutritional elements in purple onions have been shown to alleviate high blood pressure, boost breast milk production, and stop hair loss, among other health advantages. Therefore, shallots should be processed for the desired usage. It will assist the body in several ways.

1. Purple onions' characteristics and nutritional value

Purple onions have the scientific name of Allium Ascalonicum and are now grown worldwide. Purple onions are herbaceous plants with large round bulbs and dark purple outer skin. Purple onions are frequently prepared for raw consumption in salads, sandwiches, and dips. Be careful not to remove too much purple skin while eating purple onions since they can contain up to 75% antioxidants, highly beneficial to your health.

In terms of nutritional value, according to many studies, purple onions contain many nutrients, and the content is also higher than white onions. Compared to white onions, which only have 270–1187 mg of antioxidants, purple onions have 415–1917 mg. Additionally, purple onions are rich in healthy nutrients, including fiber, biotin, calcium, chromium, vitamin B6, folic acid, and vitamin C. These nutrients benefit the body, and each ingredient has its own use.

Also read: Dry purple onion price drops sharply to only VND2,000 per kg

2. What is the effect of purple onion?

Some of the amazing effects of purple onions include the following:

Cancer prevention: Numerous studies have demonstrated the anti-inflammatory properties of antioxidants and phytochemicals in shallots, including disulfide, trisulfide, cepaene, and quercetin.

Treatment of anemia: Purple onions contain high iron levels, which helps treat anemia. You should eat 1 purple onion daily to increase the body's iron content. In addition, purple onions also contain chromium, a substance that reduces insulin levels in the blood, significantly improving glucose levels and helping to limit the amount of sugar absorbed into the body.

Read more: Top 10 best foods for people with anemia

Protecting heart health: Eating purple onions will help reduce cholesterol and triglycerides. Additionally, purple onion sulfur compounds have anti-clotting properties. Quercetin in purple onions prevents hardening of the arteries by removing plaque, thereby reducing the risk of heart attack.

Improves respiratory issues: Shallots' anti-inflammatory properties will aid in loosening the muscles of the respiratory system and easing the symptoms of bronchitis and asthma. Additionally, it works wonders in treating and preventing respiratory conditions like runny noses, coughs, sneezes, colds, and flu.

Bactericidal and anti-inflammatory, warding off illnesses brought on by dietary toxins: The antibacterial properties of purple onions help the body get rid of harmful particles. From there, it helps treat diseases caused by food toxins and destroy infectious bacteria, such as E.coli and salmonella. In addition, the phytochemicals in shallots also help reduce the risk of stomach ulcers.

Protects the digestive system and prevents constipation: The rich source of fiber in purple onions has a practical effect and promotes the growth of beneficial bacteria in the intestines, which is a very good anti-constipation. So, eating an onion a day will help you improve constipation.

Increasing the intake of purple onions will increase the breast milk a nursing mother secretes. The best way to eat should be discussed with a doctor before eating.

 Purple onions, which are low in calories, fairly rich in potassium, but low in sodium, and contain no fat, are used to treat high blood pressure. The interaction between potassium and sodium will help regulate blood pressure in older people; onion also helps increase the elasticity of blood vessels and effectively reduces blood pressure. This lowers blood pressure naturally.

Blood thinning: Purple onions are high in flavonoids, an intermediate metabolite that thins the blood, dissolves blood clots, helps to cleanse the blood, and filters bad lipids.

Symptomatic treatment of tuberculosis: As studies have shown, shallots have antiseptic and antibacterial properties. To render the germs that cause TB inactive. Should eat onions with salt to bring more effectiveness.

Treatment of pimples: It is known that the essence of purple onion reduces acne, acne scars, ... quite effectively. Purple onion aids in the eradication of acne and the collapse of warts.

Reduces hair loss: According to a study, applying onion juice on the scalp twice a week for 2 months will improve hair loss and help hair grow back faster. This is a simple, inexpensive, yet surprisingly powerful action to take.

Also read: Understanding Hair Loss: The Fundamentals

Because of the positive impacts it has on human health, purple onions are a food that is definitely worth utilizing. The best action would be to begin using purple onions in various meals while preparing them by their intended usage. Experts say you should eat at least 3 purple onions weekly to prevent cancer cells.