Is an onion a fruit or a vegetable?

Is onion a fruit or a vegetable?

Onions are vegetables. Because onions can be used for cooking and cooked into various foods, the growth cycle of onions is about 9 months. They usually mature around the Dragon Boat Festival and begin to mature and be available on the market around May and June in early summer.

Nutritional value of onions

Onions have a spicy taste and are very suitable for seasoning. There are many common ways to eat them. They can be served cold, stir-fried, or stir-fried with meat. The best way to eat them is to cut onions into shreds and stir-fry them with eggs.

1. Lowering blood sugar: Onions have a good effect in lowering blood sugar. They can generally be used as both medicine and food, and can be used very well to fight diabetes.

2. Beauty and skin care: The quercetin in onions has a good antioxidant effect, which can inhibit the production of blood sugar and prevent aging.

3. Anti-cancer and anti-tumor: Onions contain selenium, which has an oxidizing effect and can inhibit the growth and division of cancer cells.

Onion Origin and Planting

Onion cultivation covers a wide range, and is generally more common in Jiangsu, Gansu, Shandong, Sichuan, Northeast China and Yunnan. Among them, onions produced in Jilin are the best, with bright colors and thick bulbs.

It is generally more appropriate to plant onions in September in autumn. They are generally more suitable for planting in loose, fertile and well-breathable soil, and prefer a sunny, warm and humid environment.