For whooping cough you have to normally take ginger with honey and also the recommended natural medicine would be to goggle using hot water with bit of salt. It can also be given some antibiotics prescribed by doctor. You will not die when you eat these food.
Whooping cough, especially in children, is something you should always get checked out by a doctor. Generally, they will prescribe antibiotics to help clear it up. If you prefer something gentler you could try foods that have natural anti-inflammatory properties like garlic and foods containing Omega fatty acids, like fish. Still, if a child is involved I would strongly recommend seeing a doctor, as whooping cough in children, especially younger ones, can actually be fatal if not treated properly.
You should try to avoid sweet foods such as chocolate
You want to avoid foods with heavy creams in them. Foods like cream of chicken soup, cream of mushrooms. Avoid milk, yogurt, cheeses, chocolate any dairy product because they can cause a mucus build up and make you cough more. You may also want to avoid ice cream and other cold foods. Stick with hot foods, Liquids, and room temperature foods.
You should avoid high calorie foods because they will make you gain weight. You should avoid acidic foods because they will give you indigestion.
Any foods that have a high sugar level content or junk foods are the foods that you should avoid. Have fresh fruit and vegetables every day to keep you , or concentrated in class, work etc.
Fat foods
fatty foods
Avoid eating salty foods, Foods that have lots of grease, and foods that are thick.
I am not sure which foods you should aviod with colitis. I have never known anyone who actually has colitis. You should contact your local doctor to avoid with colitis
avoid hard-to-digest foods such as nuts, corn, popcorn, and seeds
starches
Betroot