The advantages and disadvantages of eating onions

Onion, also known as shallot, is a root vegetable. It is a kind of Amaryllis plant. It originated in Central Asia. Onion is very useful in life. It can be eaten as a vegetable and has certain medicinal effects. However, excessive consumption of onions will also cause some adverse symptoms to the body. I will write down the advantages and disadvantages of eating onions later. Friends who like to eat onions must read it carefully.

Benefits of eating onions

1. Eating onions can prevent cancer

Onion is a nutritious vegetable. After eating it, people can dispel cold and sweat, and also strengthen the stomach and remove phlegm. In addition, this vegetable contains a large amount of vitamin C and carotene. These substances are natural antioxidants and have a good inhibitory effect on the carcinogen nitrate. Therefore, people eating onions can play an anti-cancer role.

2. Eating onions can kill bacteria

Sterilization is also one of the biggest benefits of eating onions. It has a good therapeutic effect on many pathogenic bacteria in the human body and can effectively kill diphtheria Corynebacterium and Staphylococcus aureus. In addition, regular consumption of onions can stabilize blood pressure and has a good preventive effect on arteriosclerosis.

Disadvantages of eating onions

For most people, eating onions is not harmful to the body, but people with sensitive skin are prone to itching and papules after eating onions, and people with poor stomachs may also suffer from gastritis after eating onions. Onions, as a vegetable, contain some spicy substances, which have a certain irritating effect on people's eyes. Excessive consumption can easily cause eye diseases.