There are many kinds of colitis: the first and the most common one is bacterial enteritis, which is caused by eating unclean food, accompanied by symptoms such as fever, watery stools and other symptoms; the second one is fungal enteritis, which mostly occurs in the weaker body, poor immunity or long-term antibiotics; the third one is stress enteritis, which is mainly due to surgery or other parts of the serious infections, stress-induced enteritis; and the fourth one is ulcerative colitis, which the cause of the inflammation of the intestinal organs is still not clear, and the accompanying symptoms of the inflammation mainly include abdominal pain, pus and blood stools repeatedly, and the patients who have long course of the disease will suffer from wasting, and other symptoms.