Because our immune system is the key to keeping us healthy when our bodies meet with viruses, bacterias, etc. Although some part of the immune system you are born with, some you strengthen along your adulthood as your immunity developed from pathogen you have been exposed to, but we want to focus on the immunity system from now and how you can boost it.
Here are the key points where you can actually control you immune system.
SLEEP Our body heal when we get enough sleep. Get a proper sleep of at least 7-8 hours.
LOWER YOUR STRESS Unfortunately stress directly lower your immune system. Try meditation, yoga, breathing exercise.
PAY ATTENTION TO YOUR DIET Good nutrition from your food maintain your immune system. Fermented food & drink like kimchi, sauerkraut, miso, kombucha, kefir contain live cultures and help break down food & improve your immune system.