One of the best ways to help improve your mental and physical health is to keep a clean at-home environment. Remember to wash your hands for at least 20 seconds after coming back home from grocery shopping, and keep things organized for a clutter-free home and mind.
Staying hydrated by drinking enough water on a day-to-day basis will also give your immune system a boost. Start by downing a glass first thing in the morning to start your day on the right foot.