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How a healthy diet can help boost the immune system



How does the food you eat affect your chances of fighting infections such as the coronavirus? A professor at Virginia Tech explained how diet works.

How does the food you eat affect your chances of fighting viruses such as coronavirus? A professor at Virginia Tech explained in detail how diet works.

Karin Lafie, an assistant professor at Virginia Tech and a registered dietitian, said: “I think the biggest mistake people are making is (believe) that they can do nothing but social isolation to prevent infection.”

Rafie has expertise in nutrition and dietetics and is dedicated to health education for Virginia residents through Virginia Cooperative Extension.

In addition to staying away from society and wearing masks, people can also strengthen their personal defense systems while waiting for the coronavirus vaccine.

Rafi said that the human body has the ability to control and defend against diseases. One way to start is to eat more fruits and vegetables.

Diet recommendations recommend about two cups of fruit a day and three cups of vegetables a day. However, one in ten Americans actually consumes this amount. “Rafi said.

Lafite believes that by increasing the amount of fruits and vegetables, the risk of disease can be reduced and health can be improved.

Fruits and vegetables rich in vitamins A and C can strengthen the immune system.

Rafie said: “Vitamin A plays a very important role in the integrity of our skin and digestive tract (epithelial tissue), and epithelial tissue is where a large number of infections including respiratory tract tissue are located.”

; “Respiration is a kind of epithelium. organization.”

So which vegetable should you choose?

She said: “They should be your favorite food, otherwise you won’t eat it.”

The color, form, and type of vegetables should also be considered, including fresh, cooked, canned and frozen vegetables.

“This way you can eat enough products and types,” Rafie said.

Not only fruits and vegetables can help your body fight disease, but a certain dose of dairy products can also help you, especially dairy products rich in vitamin D.

Lafite said: “Vitamin D plays an important role in balancing the immune response of the immune system.”

Do you not make dairy products? Lafite says you can look for alternative milk products and even orange juice rich in vitamin D.

Rafie also recommends using fermented foods with lively activity, such as yogurt or kombucha, which are good for your digestive system and intestines.

Lafite said: “Having a truly healthy intestine and digestive system is very important for immune function.”

“Many people do not combine the two, but 70-80% of the immune system is located in our gastrointestinal tract. Lafite said: “Your digestive tract needs a healthy microbiome. Fermented yogurt can provide this. Species of microorganisms. “

Other possibilities include unpasteurized sauerkraut, kimchi and buttermilk.

But in general, Lafite said, it is important to pay attention to how much you eat and to pay attention to weight.

Obesity has many effects on health. It will also affect your immune function. Said Rafie.

Before the pandemic, many people had a regular diet to maintain a healthy diet and exercise. Lafite said that although this does not always coexist with pandemic restrictions, it is time to establish a new normal and restore healthy habits.

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