There are many fruits that children can eat when they have a cold and fever, such as strawberries, grapes, pears, apples and oranges, as well as other fruits that are rich in vitamin C and vitamin A. Timely supplementation of vitamins is very good for treating colds. Citrus fruits with a strong acidity are particularly effective in treating sore throats caused by colds when consumed together with honey. Fruits such as radish, pear and kiwi contain a lot of chemically active ingredients that are useful for treating colds and can improve the immune system of the body. It is also useful for preventing colds when eaten properly, but during a cold and fever, a child’s gastrointestinal tract digestion will be weaker, and fruits should be eaten sparingly because they are raw and cold, which will aggravate the burden on the gastrointestinal tract and make it difficult to digest, and can be eaten sparingly or beaten into juice to drink.