To prevent something is to keep something from happening. And prevention is very vital especially when it comes to health issues. We are safer by staying away from all sorts of illnesses than by subjecting ourselves to infection and then finding a cure. There are several ways to prevent infection, in this case the flu infection. However, before we go to that part, let us first discuss what flu is and how we get it.Trying to prevent the flu is easier today with the available natural flu remedies.Flu, as it is commonly known has the medical name of influenza, which is a very transmittable acute febrile viral disease caused by the infection of the flu virus. The respiratory system is the main target of this disease.The virus enters and then replicates in the system and then cause symptoms like general body weakness and pain. Flu can be spread if you come in contact with an infected person or when you inhale contagious droplets expelled by an infected person who is coughing or sneezing. Flu can also be spread by things infected by means of respiratory secretions. The infected person can spread this virus before as well as after they recuperate from the illness. So it is recommended that, even after recovery, patients should stay home for about a week. To this point there is no cure for certain flu symptom and there is no vaccine available yet for Influenza C type. Natural remedies as well as herbal remedies can give some relief from pain and discomfort caused by the flu infection.Influenza virus invades your respiratory tract which results to pain and rashes. To keep away from this infection, we must supercharge our immune system so that it can fight off the viruses. Before flu attacks you must take every step to put off flu and their symptoms. Nowadays, there is a scarcity of flu vaccine but it does not mean that you have a shortage of options which will help in protecting yourself from flu. If you have a weak immune system then there is a higher risk of catching flu. So, accordingly strengthening your immune system is a better approach instead of focusing only on flu vaccination. Maintaining a healthy and stable immune system is the best way to avoid flu. Below are some simple steps which can help boost your immune system and prevent flu .