1, onion is a raw material, and it is also used as an additive in cooking. Eating onions often also has certain benefits, such as preventing and treating colds, especially for wind-cold colds. Eating onions raw properly has a good effect on relieving and alleviating symptoms, which has a good effect on preventing and treating colds.

2, it can also warm the sun. From the perspective of traditional Chinese medicine diet, green onions can warm the yang because of their spicy taste.

3, it can detoxify and kill insects, and it has a good detoxifying and killing effect on people who are sore and swollen.