Health truly is wealth and you only realize this when you fall sick. To stay healthy you need to have a strong immune system. If your immune system is not strong you’ll be prone to falling sick often. Falling sick again and again can cause serious problems of health and also affect your work and other aspects of your life. It can cause you to be irritable and negative and affect the quality of life. There are a few simple tips that can boost your immune system and help you live a better life.