1. Sleep enough
How much sleep you'll need is individual so best is to try to find what works for you.
Resting properly will keep your body strong and ready to fight germs. If you can’t get enough sleep over night, try taking a power nap whenever possible.
2. Eat well
Eat as natural and variated as possible. Try to have a colorful plate with healthy proteins. Remember that water is essential for your body to function! Some experts argue that taking extra vitamins will help, and others say its unnecessary and that you get enough through your food. Try and see what works for you.
3. Wash your hands often
Nothing will help as much as to actually wash away any germs, especially before eating or preparing food.
And if the cold gets to you, despite your efforts, why don't you make the best of it? Cancel your plans, cosy up with a cuppa and a book, and enjoy it as much as you can…