A perianal abscess is a further development of a perianal infection that leads to a purulent perianal lesion. There are many causes of infection, with bacteria from the intestinal tract being the most common. In general, it is appropriate to keep the stool open and not dry or thin. Prevent dry stools from bruising the anal sinus or from entering the anal sinus during diarrhea, where intestinal bacteria enter and cause inflammation and infection of the anal sinus and anal glands. There are many causes of perianal infection, some of which are due to low systemic resistance and bacterial entry, so the causes should be identified and treated for better results. When it comes to prevention, in addition to smooth stools, soft and hard, the resistance of the person’s whole body is also very important, good rest, good mood, regular life, active adaptation to the changes of the seasons, I’m afraid that we should also pay attention to ah. Hu Yong, Department of Traditional Chinese Medicine and Hemorrhoids, Affiliated Hospital of Zunyi Medical College