Symptoms of gastrointestinal fire may include burning pain in the stomach and epigastrium, elimination of gluten and good hunger (eating a lot of food and still easy to be hungry), dry mouth and thirst, toothache and bleeding, constipation, short and red urination (small amount of urination, dark yellow color), and so on. Stomach and intestines fire can belong to the category of gastrointestinal fire and heat certificate, is due to the internal blazing of heat in the stomach and intestines, mostly due to the vegetarian spicy and fatty food, heat and fire, or emotional disorders (emotional upset), gas depression and fire, or the heat of the evil internal offenders, and so on. Stomach heat is blazing, consume the fluid, then thirst like cold drinks; hyperfunction, then consume the grain good hunger; stomach fire smoked up through the meridian, so see the gums swollen and painful, bad breath; blood injury, blood heat paranoia (heat evil cause blood abnormal out), see the gums bleed; hot full of injuries to the fluid depletion, so see the constipation, urinary short red (urine volume is small, dark yellow color); tongue red moss yellow, etc. stomach and intestines with heat phenomenon. Symptoms of gastrointestinal fire, the need for timely medical treatment by a doctor to guide the treatment, individuals should not take their own medication, so as not to cause adverse consequences.