Foods to eat, which should be avoided during the flu
Besides foods that are good for the immune system, helping to reduce symptoms, people with the flu need to avoid drinks and foods such as:
Alcohol: Drinks lower the immune system, causing dehydration.
Drinks with gas: Can cause you to dehydrate more, plus, many drinks may contain sugar.
Processed foods: Fast food chains, canned food, well-processed foods, seasoned with spices contain few nutrients.