Fire is usually caused by external heat or the seven emotions, liver depression and fire or greedy food. Fire in different internal organs will appear different symptoms, the treatment is also different, food is relatively weak ability to relieve fire. If you have a strong heart fire, you can eat mung beans to relieve the heart fire, which can cause insomnia and sores on the tongue. The skin of mung beans is specialized in clearing summer heat, so to relieve fire, mung beans should be boiled. Lung fire can be seen as coughing and coughing with yellow phlegm, you can eat pear to relieve lung heat. Liver fire can be seen in temper tantrums, swelling and pain in the two sides, redness and swelling of the eyes, you can eat celery to relieve liver fire. Kidney only deficiency fire, can only supplement, not diarrhea, generally visible soreness of the waist and knees, spermatorrhea, premature ejaculation, dizziness and tinnitus, eat wolfberry. Stomach fire can be seen as a strong appetite, thirst, you can eat mung beans diarrhea stomach fire. Although the food diarrhea effect is weak, but long-term consumption will still damage the spleen and stomach.