Too hot food will pass through our mouth, esophagus and stomach, this time too hot food will stimulate our mouth, esophagus and stomach mucosa, the surface of the mucosa will appear necrosis, in the long run, it will also form some scar tissue, over time, its stimulation will also cause abnormal hyperplasia, easy to get oral cancer, esophageal cancer, stomach cancer, etc. Therefore, try to eat food with appropriate temperature. For us, the temperature of each meal is 30-40℃ will be better, and the maximum should not exceed 60℃.