The nutritional value of purple onions What are the benefits of eating purple onions

Purple onion, also called purple onion, is a common ingredient in life. It can be eaten directly or fried. The nutritional value of purple onion is particularly high and has excellent health benefits. However, many people do not understand the nutritional value of purple onion and do not know what benefits it brings to the body when eaten in daily life. Today, the editor will give you a detailed introduction.

Nutritional value of purple onion

1. Purple onions can dispel wind and cold

Purple onions contain a volatile oily substance called propylene sulfide. After entering the body, this substance can relieve exterior symptoms and induce sweating, as well as dispel wind and cold, and has a good effect in alleviating human colds.

2. Purple onions can promote digestion

Purple onions contain natural capsaicin, which can stimulate the secretion of digestive juices in the stomach and intestines, increase appetite, and promote digestion. It has a good therapeutic effect on human loss of appetite and indigestion. In addition, purple onions do not contain fat, and the essential oils they contain can also lower the cholesterol content in the body. Therefore, eating purple onions also plays a certain role in weight loss.

3. Purple onions can prevent blood clots

Purple onion contains some prostaglandin A, which can dilate blood vessels, reduce blood viscosity, and effectively increase the amount of blood in the coronary arteries, thereby reducing the chance of blood clots. In addition, the catecholamines contained in purple onion can promote the excretion of sodium salts in the body, which can lower high blood pressure and is very beneficial for protecting the cardiovascular system and preventing blood clots and stroke.