There are some foods who have hot effect and increase your resistance power in winter from fighting some disease like flu,fever,chill etc.
Dry fruits are completely natural source of energy and very good power booster food in winter.Take 100 to 200 gm dry fruits daily and stay fit and healthy.
Raw Onion improve the working of Vitamin C in the body, thus gifting you with improved immunity.Onions contain chromium, which assists in regulating blood sugar. For centuries, onions have been used to reduce inflammation and heal infections.
Use raw garlic in your food in morning and afternoon and feel energetic all day.Due to garlic innate compounds, garlic can help keep both bacterial and viral infections at bay.