You might have never heard much about selenium but it is one amazing nutrient which is very beneficial for your health. Selenium is a very useful mineral and it should be included in your daily diet. Although you only require little amounts of selenium but it does play a very important role in keeping your body healthy.Let us now have a look at 10 reasons why more people take selenium daily:Selenium acts as a very powerful antioxidantSelenium is a very powerful antioxidant which helps in fighting oxidative stress in the body. Apart from this, selenium also prevents chronic diseases such as strokes, cancer and heart diseases.Selenium can prevent the possible risks of cancersSelenium is known to reduce the risk of getting cancer. It reduces the damage caused to the DNA, relieves the body from oxidative stress, improves the immune system and helps in destroying cancerous cells. Selenium also helps in improving the condition and quality of life of people who are undergoing radiation in their cancer treatments.Stops heart diseasesIf you take a diet which is rich in selenium then it means you have a healthy heart because low levels of selenium may lead to many kinds of heart diseases. One of the main reasons for heart disease is inflammation of the body. Selenium is known to lower down inflammation in the body.Selenium boosts good mental healthStudies have shown that those people who have lower levels of selenium in their body suffer from the Alzheimer disease. However, regular intake of selenium in the diet can improve the memory in people and put a stop to the Alzheimer disease.Aids in the thyroid healthOne more study revealed that selenium helps in proper functioning of the thyroid gland. It is a fact that the thyroid tissue consists of the maximum amount of selenium that any other part of the body.Healthy thyroid is very important because it controls the development of the entire body and also improves the metabolism. Deficiency of selenium will lead to thyroid conditions like Hashimoto’s thyroiditis.Selenium aids in maintaining a healthy immune systemA healthy immune system is very important to fight with certain bacteria, parasites and viruses. Selenium plays a very important role in keeping the immune system healthy. Since it consists of antioxidants, they lower down and prevent inflammation in the body which thereby improve the immune system of the body.Selenium reduces the symptoms of asthmaAsthma in the body can lead to oxidative stress and inflammation. Since selenium has the power to lower down the level of inflammation in the body, it can thus stop the asthma symptoms. People who suffer from asthma have relatively lower levels of selenium in their blood.Selenium improves the blood flowSelenium improves the flow of blood in the entire body. Selenium is known to fight off with all kinds of heart diseases as it can fight with inflammation as well as reduce free radical oxidative stress in the body.Selenium increases longevityIf you wish to live a long and healthy life, then you should include selenium in your diet regularly. Since selenium is a trace mineral, it means you only need to consume a very small amount of it.Selenium plays a very important role in improving many functions of your body such as reducing inflammation, preventing heart disease, improving the metabolism as well as many other diseases. Hence it is a fact that selenium increases longevity and keeps the body health.Selenium improves the fertilitySelenium helps in improving the sperm motility and increasing the flow of blood. Selenium is known to affect the behavior and function of the sperm and it may even stop the chances of getting a miscarriage.ConclusionOn the whole, it can be said that it is extremely important to include selenium in your daily diet. This trace mineral is required only in small amounts but it plays a very important role in promoting good health and prevents many dangerous diseases from attacking you.