Cooked apples do not possess any special effects and functions, but they have some nutritional value and can provide the body with the required carbohydrates and other nutrients. Boiled apples are cooked in water. The water content of apples is high, accounting for 85.9%, and the main nutrients are carbohydrates, accounting for 13.5%. In terms of vitamins, the content of carotene in apples is relatively high; in terms of minerals, the content of potassium in apples is high at 119mg/100g. Cooking apples can make them easier to be digested and absorbed by the human body, and the sweet and sour flavor of boiled apples can also effectively improve appetite after consumption. Even though apples are rich in nutritional value, they do not have any special effects and functions and cannot achieve the purpose of treatment. It should be noted that diabetic patients should eat carefully or eat less boiled apples, so as not to cause an increase in blood sugar. The general population should also eat in moderation, so as not to aggravate the burden on the gastrointestinal tract, causing indigestion.