8 ways to avoid the flu naturally

Key points
- Couple the recent media predictions of a pandemic-proportion flu season with talk of more vaccination shortages, and the spread of panic isn't far behind.
- Eating a wide variety of fresh, wholesome foods packed with powerful vitamins and minerals is the first step to ensuring a strong immune system.
- Certain foods can give you an extra boost and should be factored into your regular eating habits.
- Mushrooms have been found to increase production and activity of white blood cells, improving your chances of fighting off infection.
Couple the recent media predictions of a pandemic-proportion flu season with talk of more vaccination shortages, and the spread of panic isn't far behind. However, the flu does not have to be inevitable for you or your family and can be avoided naturally by strengthening your immune system.
Taste the rainbow
Eating a wide variety of fresh, wholesome foods packed with powerful vitamins and minerals is the first step to ensuring a strong immune system. Vitamins A, B6, C and E and the minerals zinc, iron, copper and selenium are critical for maintaining strength and immunity. Make sure that your diet consists of a rainbow of fruits and vegetables to ensure that you are getting all of the necessary nutrients. Supplementing your diet with a daily multivitamin will fill the gaps where your diet falls short and should be an essential part of your health regime. During cold and flu season, increase your dosage of vitamin C for added virus fighting benefits. Should you still become sick, studies have shown that the powerful antioxidants in vitamin C can reduce both the symptoms and duration of the flu.
I'll have extra garlic, please
Certain foods can give you an extra boost and should be factored into your regular eating habits. Garlic is known for its antibacterial, antiviral and antifungal properties and can prevent infections from taking hold and spreading. A daily serving of two raw garlic cloves will provide you with the bulbous herb's healthy benefits. Tip: To avoid offensive garlic breath, cut the cloves into smaller pieces and then swallow them with water or herbal tea. Follow with a sprig of parsley.
A mushroom a day
Mushrooms have been found to increase production and activity of white blood cells, improving your chances of fighting off infection. Both shiitake and maitake mushrooms provide the biggest immunity boost.
Have a tea party
Jump-start your immune system each morning with a fresh pot of black tea. While the healthy properties in black tea have been known for centuries, a recent Harvard University study confirmed its healing effects. The study found that people who drank five cups of black tea a day for two weeks had 10 times higher levels of the cold- and virus-fighting chemical interferon than those who did not drink tea. Researchers suspect that green tea has the same effect.
Run away
Exercising for 30 to 60 minutes daily can give your immune system the extra kick that it needs. A study conducted by David Nieman at Appalachian State University found that people who walked regularly for 12 weeks had half the number of colds and sore throats as people who were less active.
Exercise is also a great way to reduce stress and its harmful effects on the immune system. It has been estimated that 90 percent of illness and disease is stress related. But don't overdo it! Too much exercise can have the opposite effect on your immune system. Exercising for more than 90 minutes a day could make you more susceptible to the flu virus.
Written and revised by
David Cohen, M.D.
Our doctors write and review articles for accuracy and keep them up to date.
health.am provides general information, not medical advice. Always consult a qualified health professional about your own health.
Explore health topics
More in this topic
Infections, HIV & STIs →
NewsEnhanced treatment for hepatitis C could cut prevalence by 80 percent
Novel antiviral therapies for hepatitis C could reduce the prevalence of the blood-borne infection by more than 80%, according to an analysis by Yale researchers. The finding raises the possibility of greatly reducing,…
2 December 2015
NewsMarijuana May Stop The Spread Of HIV, Study Finds
Marijuana has long been used to effectively treat symptoms associated with HIV, such as chronic pain and weight loss. But a growing body of research suggests the plant may be able to stop the spread of the disease…
20 November 2015
NewsScottish university scientist behind successful rapid-detection Ebola test
A rapid-detection Ebola test developed by international scientists including a University of Stirling, Scotland virologist has been deployed following a highly effective pilot project. Dr Manfred Weidmann, from the…



