Fire can eat dragon fruit, dragon fruit belongs to the cool food, on the fire caused by mouth and tongue sores, swollen gums, yellow red urine, constipation, etc., has a better auxiliary therapeutic effect, so you can eat dragon fruit when on fire. Fire may be due to long-term fatigue, immunity is relatively low, so be sure to pay attention to proper rest, try to go to bed as early as possible, appropriate supplementation of vitamins, such as B vitamins, in the diet should pay attention to light, do not eat spicy, stimulating food. Regarding fruits, dragon fruit is a good choice, can have some help on the fire, of course, you can also choose other foods, such as bitter melon.