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Winter Foods to Prevent Cold and Flu: Nutritionist Says Eat Garlic, Leafy Greens, Nuts and Seeds
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Winter brings its own set of health challenges, and at the center of it all is your immune system – the body’s built-in shield that keeps infections, seasonal flu, and everyday germs in check. When temperatures drop, this defence line works harder than usual, making it essential to nourish it with the proper support.
Nutritionist Dr Rohini Patil, Founder and CEO of Nutracy Lifestyle, says one of the most effective ways to strengthen the immune system is through targeted nutrition. Research published by Frontiers in Nutrition highlights that immune cells rely on a steady supply of micronutrients, including vitamin C, vitamin D, zinc, and antioxidants, as well as macronutrients such as proteins and healthy fats. These nutrients support cell repair, help regulate the body’s inflammatory response, and aid in maintaining a robust internal barrier against winter infections.
You don’t need complicated routines or supplements to get started. Food remains one of the simplest and most trusted tools for keeping the body ready during colder months. Check out five nutritionist-approved winter foods that can definately help you stay healthier, feel more energised, and keep flu symptoms at bay throughout the season.
5 foods to prevent cold and flu in winter
Nutritionist Dr Rohini Patil suggests incorporating the following foods into your winter diet can support strong immune defence:
1. citrus fruits:
Citrus fruits like oranges, grapefruits, lemons, and limes are packed with vitamin C, a powerful antioxidant known to boost immune function. Vitamin C stimulates the production of white blood cells, wich are crucial for fighting off infections. A daily dose of citrus can considerably reduce the duration and severity of cold symptoms.
2. Garlic:
Garlic isn’t just a flavor enhancer; it’s a potent immune booster. It contains allicin,a compound with antiviral and antibacterial properties. Regular garlic consumption can help prevent colds and flu, and even shorten their duration. You can add it to soups, stews, or simply include it in your cooking.
3. Leafy green vegetables:
Spinach, kale, and collard greens are nutritional powerhouses, rich in vitamins, minerals, and antioxidants. they’re excellent sources of vitamin C, vitamin A, and folate, all of which contribute to a healthy immune system. These greens also contain antioxidants that protect cells from damage caused by free radicals.
4. Nuts and seeds:
Almonds,walnuts,sunflower seeds,and chia seeds are packed with vitamin E,zinc,and healthy fats. Vitamin E is a powerful antioxidant that supports immune function,while zinc plays a vital role in immune cell development. Healthy fats help the body absorb fat-soluble vitamins, further enhancing immune response.
5. Ginger:
Ginger has been used for centuries for its medicinal properties. It contains gingerol, a bioactive compound with anti-inflammatory and antioxidant effects. Ginger can help soothe sore throats, reduce nausea, and boost the