What are the effects and functions of onions?

Onion, also known as shallot, is a biennial herb with red, yellow and white skin. Onion is a common vegetable with a spicy taste. It contains many nutrients necessary for the human body.

What are the effects and functions of onions?

Onions have many functions and effects, so what are they?

1. Onion leaves contain a volatile substance that can resist severe cold, resist viral influenza, and has a strong bactericidal effect.

2. The spicy smell of onions can stimulate the stomach, intestines and digestive system to secrete fluids, thereby increasing people's appetite and promoting the digestion of food in the stomach. It has a significant effect on the treatment of indigestion and loss of appetite.

3. Prostaglandin A contained in onions can reduce blood viscosity, dilate blood vessels, lower blood pressure and prevent the formation of blood clots. Regular consumption of onions can effectively prevent high blood pressure, high blood lipids and cardiovascular and cerebrovascular diseases.

4. Onions effectively promote the body's absorption of glucose and reduce the blood sugar content. They have a good therapeutic effect on patients with diabetes and mental depression.

5. The substances contained in onions can inhibit the growth of cancer cells and have natural anti-cancer effects.

6. The trace element selenium contained in onions can increase cell activity and metabolic capacity, and its essential oil can reduce cholesterol content. Eating more onions can delay skin aging and has anti-aging and beauty effects.

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