For dry skin, incorporate more avocados into your diet. They're rich in monounsaturated fat and vitamin E, both of which promote healthy skin. Try them on salads and sandwiches, and even in smoothies.

Adding raw or lightly cooked garlic and onions to your meals may help keep you healthy this winter. Both foods appear to possess antiviral and antibacterial properties and are believed to boost immunity.

To ease stress and prepare for bed, soak in a hot bath spiked with a few drops of lavender essential oil. Play soothing music while you bathe to unwind further.