Cold and flu sufferers can usually eat pineapple if they are not allergic to it, but they must control the amount to avoid eating too much. Pineapple is a relatively common fruit, which contains a variety of nutrients. For example, it contains carbohydrates and dietary fiber, but also contains a variety of minerals and vitamins, and contains more water. Cold patients can eat some appropriate to provide nutrients for the body, is conducive to physical recovery. However, if you are allergic to pineapple, you should avoid eating it, so as not to cause an allergic reaction, which will have an impact on your health. And you can’t eat too much pineapple because the digestive function of the gastrointestinal tract decreases during a cold, so eating too much will easily increase the burden on the digestive tract and lead to discomfort. During the cold, it is recommended to drink more water, diet should be light and easy to digest, and pay attention to balanced nutrition, which is conducive to the recovery of the disease. If the condition is serious, we should go to the regular hospital in time and follow the doctor’s instructions for treatment.