7 Herbs That Will Boost Up Your Immune System  Image Source Do you often suffer from the common cold and cough? If the winter season is a terrifying one for you due to such conditions, you need to think about your immune system for a change. Immunity is the first shield of defense that your body puts up when there are some infections. And if you lack a proper and robust immune system, you can fall sick pretty often. But how often will you only rely on those medications to take care of your health? It is time for you to make some useful changes and know a little more…