Cough with phlegm can eat red dragon fruit, except for those who are allergic to red dragon fruit. 1. There are many reasons for coughing with phlegm, the more common ones include bronchitis, pharyngitis, upper respiratory tract infections, etc. In general, eating red dragon fruit in moderation during coughing with phlegm will not cause clinical symptoms. For the above diseases, in general, during the cough phlegm eat red dragon fruit in moderation, will not make the clinical symptoms worsen, have a negative impact on the condition, so you can eat in moderation during the period of illness. 2. red dragon fruit in a variety of minerals and vitamins are relatively rich, and water content, help to moisten the throat throat; red dragon fruit contains a certain amount of dietary fiber, for gastrointestinal peristalsis can play an indirect role in promoting. If you are allergic to red dragon fruit can not eat, so as not to cause allergic symptoms. 3. Cough phlegm during the main is to avoid eating cold, sweet, spicy and greasy food, but also avoid drinking and smoking. If the cough, cough phlegm symptoms are more obvious, must go to the hospital in time to check the cause of the disease, and under the guidance of the physician to take reasonable standardized treatment.