What is the reason for the urgency?

First of all, rectal diseases, such as infectious diseases:1. Bacterial diarrhea, bacterial dysentery, intestinal invasive Escherichia coli infection enteritis, non-typhoid Salmonella food poisoning, Campylobacter enteritis and Escherichia coli food poisoning. 2. Protozoan diarrhea, such as amoebic dysentery. 3. Worm diarrhea, such as schistosomiasis, Escherichia coli. Because the patient is caused by intestinal problems, it should be timely to the hospital for detailed examination.