Onions have anti -inflammatory and antioxidant properties, contributing to enhancing eye health, cholesterol balance, blood pressure control.
Healthy intestinal support
Onion is a natural source of Prebiotic, contributing to stabilizing the intestinal microflora. Prebiotic is fiber that makes food well in the bacteria in the intestine, promoting them to grow balance. Allicin is a compound in food that also supports the health protection of this agency.
Improve cardiovascular health
Using this dish often supports cardiovascular health. Onions contain anti -inflammatory and antioxidant properties that have the effect of lowering blood pressure. Quercetin helps reduce triglycerides (neutral fat), control cholesterol levels, treat blood lipid disorders, reduce the risk of cardiovascular disease, prevent heart attack and stroke.
Good for the eyes
Sulfur participates in Glutathione production – strong antioxidants needed for the eyes, preventing gold degeneration due to age, cataracts and glaucoma. Onions contain sulfur, when added to diet support and maintain healthy eyes. Selenium and vitamin E also contribute to preventing conjunctivitis.
Onions have many nutrients good for eye and heart health. Image: Bui Thuy
Reduce the risk of cancer
This dish contains antioxidants, sulfur compounds that can reduce the risk of lung, prostate and stomach cancer. The antibacterial properties of onions help fight bacteria, reduce infections.
Good for people with respiratory problems
Many nutrients in onions are considered anti -allergy. In many cases, allergies play a major role in respiratory problems. Eat onions to support the muscle relaxation of the trachea, helping patients with asthma easily breathe. This use thanks to the natural compound flavonoids in food.
Although onions bring many health benefits, they may not be suitable for everyone. Here are some notes when eating this food.
Indigestion
The presence of fructan (a complex carbohydrate) can cause discomfort to the digestive system in some people. These compounds can lead to flatulence, bloating and abdominal pain, especially in people with irritable bowel syndrome (IBS). Therefore, people with digestive diseases may need to limit the amount of onions.
Causing allergic reactions
Onions can cause allergic reactions in some people, though very rarely encountered. Symptoms can from mild such as itching or rash to seriousness such as shortness of breath, anaphylaxis.
Bad breath
Due to the high content of sulfur, onions often cause bad breath, which can last for hours after eating. Proper oral hygiene or chewing gum helps reduce smell.