9. Cayenne Pepper
The compound capsaicin present in cayenne pepper can help boost your immune system. Cayenne pepper also has high beta-carotene or pro-vitamin A content, which is essential for a healthy immune system. It helps defend the body against invading pathogens to prevent illness.
Cayenne pepper helps flush out toxins, stimulate digestion, clear congestion, and reduce symptoms of colds and other infections.
It also works as a great pain reliever, aids blood circulation, prevents heart disease, psoriasis, stomach ulcers, prostate cancer, diabetes, migraines and headaches. To improve immunity, include at least a dash or two of hot cayenne peppers in your diet.
Mushrooms have high antioxidant content and are rich in the essential minerals selenium and copper that are important for the immune system. Research has shown that an increase in selenium intake can help improve the immune function.
Mushrooms also nourish and protect the heart and liver and have the ability to help prevent breast and prostate cancer. They are also known to reduce the risk of high blood pressure, diabetes and stroke. To boost your immune system, opt for shiitake, reishi or maitake mushrooms.
Adding these superfoods to your diet will boost your immune system and help you remain healthy and free of disease.