When we have a flu, our digestive system is full of undigested mucus. A very suitable meal more like a remedy in this period is the flu vegetable soup.
Turnip is so good for flu it acts like an anti-biotic, and undigested mucus out of the lungs. In this post you find the way to cook the turnip some remedies for soar throat.
There are home remedies for flu and allergy like cleansing diet, digestive soup, digestive salad and herbal tea which you can find about them in this post.