Garlic contains a compound that turns into allicin when it's crushed or chewed which helps to boost your immune system when eating Garlic.
Allicin is the main active ingredient in garlic that helps fight germs and viruses in your body and helps to build your immune system.
Eating some raw garlic helps to keep you healthy and helps you immune system fight off the viruses and germs much better when they get into your body.