Cough sufferers are usually allowed to eat apples if they are not allergic to them, and eating some apples appropriately will not aggravate their symptoms, so there is no need to worry too much. Cough is a relatively common symptom, usually related to the common cold, acute bronchitis and allergic factors, may also be caused by lung disease. If the patient is not allergic to apples, you can eat some, usually will not affect the condition, and apples contain vitamins, dietary fiber and a variety of minerals. Eating apples can replenish nutrients for the body, which is good for health. Patients should also control the amount of apples, do not eat too much, so as not to increase the burden on the digestive tract. Also avoid eating frozen apples, so as not to irritate the digestive tract. Some people may be allergic to apples, in which case they should avoid eating them, so as not to cause an allergic reaction, leading to aggravation of the condition. Cough should actively go to the hospital to find out the specific cause, follow the doctor’s instructions to use the appropriate treatment program, so as to avoid the development of serious health effects.