With the daily temperature range widening these days, eating this food increases the effectiveness of preventing colds.

The weather continues to feature large daily temperature fluctuations. If you do not protect your immune system during this time, you are susceptible to catching a cold or rhinitis, or your symptoms may worsen. We looked into foods that are good for boosting immunity.

 

◇Sweet potato

 

Eating sweet potatoes with the skin on is effective for boosting immunity. 

This is because the anthocyanin in sweet potato peels eliminates free radicals in the body, thereby boosting immunity. Sweet potato peels are also rich in beta-carotene. When beta-carotene is absorbed into the body, it is converted into Vitamin A, which helps in building immunity. Sweet potatoes are also rich in Vitamin C. Vitamin C has antioxidant effects, making it beneficial for improving immunity.

Meanwhile, since sweet potato skins become tough as they are cooked, it is recommended to eat them raw with salads.

 

◇ Sweet pumpkin

 

Butternut squash is also good for preventing colds and improving blood circulation. The vitamin E in butternut squash strengthens nerve tissue, making it effective for relieving stress and insomnia. It also promotes smooth blood circulation, which helps maintain body temperature. In addition, butternut squash is rich in vitamins A, B, and C, as well as potassium, which boosts immunity. Since butternut squash contains a large amount of fat-soluble beta-carotene, it must be stir-fried in oil to increase its absorption rate in the body.

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Eating the pumpkin with the skin is also good for immunity. Butternut squash peel contains phenolic acid, a powerful antioxidant, Effective in preventing aging and cardiovascular disease C. Phenolic acid is found only in the peel and not in the flesh. You can steam the pumpkin with the peel on and eat it, or dry the peel for about 3 to 4 days and then boil it to make tea.

 

◇ Garlic

 

Garlic is also a good food for boosting immunity. .

 

In fact, according to a 2016 study conducted in Australia, garlic is rich in prebiotics that help the growth of beneficial bacteria in the gut. This helps in the composition of microorganisms that contribute to the immune system.

It also increases the production of immune-functioning macrophages, T cells, and B cells in the body.

A research team from the Department of Food and Nutrition at the University of Florida conducted human clinical trials and found that consuming 2.56g of garlic in powder form daily activates cells that regulate immune function. Additionally, it was found that the onset and duration of cold and flu symptoms were significantly reduced.

 

 

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Immunity is easy to memorize, too.

 

Sweet potatoes, butternut squash, garlic...

For your health during the changing seasons

I should eat this more often.

 

I eat sweet potatoes and butternut squash...

Sweet potato skins... um...