The foods to ward off colds and flu
You've probably heard that orange juice and chicken soup can help ward off a cold or combat the flu, but there are foods less well-known (and more appealing) that help our immune system. Here vo propose five foods that could be included in the shopping cart the next time you get a little 'discomfort in the throat or nose.
Yogurt / Kefir: Yoghurt many and almost all kefir, a fermented milk product, contain probiotics: the so-called "good" bacteria. These bacteria affect immune responses in the digestive tract of our body, making it able to respond to requests made by microorganisms. Studies have shown that probiotics can help against diarrhea and other intestinal disorders. Although more research is needed, probiotics seem to be able to help reduce the symptoms of colds and flu, according to the Mayo Clinic.
Green tea and black tea: a cup of tea can help soothe a sore throat, but the two green and black varieties are also a good source of polyphenols and antioxidants, substances that can prevent the damage caused by free radicals in the body . In the laboratory, the compounds in green tea have been shown to inhibit viral replication, which may aid in the defense against the cold and the flu. In addition, a Harvard study found that people who drank five cups of black tea had high levels of a compound that can help ward off infections such as viruses. Garlic: Garlic is indispensable in the kitchen, but recently jumped to ' attention of homeopathic cures for its potential in preventing some diseases and for immune-stimulating properties. It is believed that the sulfur allicin, contained in garlic, is a compound that could function as an antibacterial and antiviral agent. In one study, British researchers have found that people who took a garlic supplement had a two-thirds less likely to catch a cold than those who took a placebo common. The best way to reap the benefits of garlic, however, is to consume raw or lightly cooked.
Orange pulp and Vegetables: Pumpkins, sweet potatoes and other vegetables orange flesh is rich in beta-carotene, which the body uses to produce vitamin A. A diet low in beta-carotene can weaken the immune system, here because it would be advisable to stock up on these vegetables to ensure our body the nutrients it needs. Vitamin A is also important for maintaining healthy skin, which is our first line of defense against pathogenic microorganisms. Oysters: Oysters are definitely not the first thing that comes to mind when you have to deal with a cold or the flu, but you should know that contain nutrients such as omega-3, selenium and iron. Bivalves are a great source of zinc, important for the development of white blood cells and even a small zinc deficiency can have negative implications for the immune system. Too much zinc, on the contrary, can have a negative effect and inhibit the immune system. Therefore, it is best to get the right amount of zinc following a well-rounded diet. In addition to oysters, you could consume beef and chicken.
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